Fatto generale: 40947 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 40947 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 40947 is a boring number.
Data storica: February 9th is the day in 1996 that the Provisional Irish Republican Army declares the end to its 18 month ceasefire and explodes a large bomb in London's Canary Wharf.