The number in the context of an MP4 file most likely refers to the video bandwidth (bitrate) of a specific stream representation , typically found in a Media Presentation Description (MPD) manifest used for video streaming.
: It is a release ID for the 2006 CD "7 Pecados Capitales" on Discogs . Los Miserables – 7 Pecados Capitales - Discogs
This specific bitrate is a common "rendition" or quality level for content in adaptive bitrate streaming (DASH/HLS).
In streaming manifests, "4093055" is used to define the following features for a video stream:
: It is the GMC (General Medical Council) reference number for Professor Hisham Mehanna in the UK.
View credits, reviews, tracks and shop for the 2006 CD release of "7 Pecados Capitales" on Discogs.