Fatto generale: 47750 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 47750 is an uninteresting number.
Trivia: 47750 is an unremarkable number.
Data storica: September 25th is the day in 1690 that Publick Occurrences Both Foreign and Domestick, the first newspaper to appear in the Americas, is published for the first and only time.