General fact: 47543 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47543 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 47543 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: March 2nd is the day in 1972 that the Pioneer 10 space probe is launched from Cape Canaveral, Florida with a mission to explore the outer planets.