General fact: 47378 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47378 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 47378 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: September 18th is the day in 1919 that Fritz Pollard becomes the first African-American to play professional football for a major team, the Akron Pros.