General fact: 47586 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47586 is an unremarkable number.
Trivia: 47586 is a boring number.
Historical date: April 14th is the day in 69 that Vitellius, commander of the Rhine armies, defeats Emperor Otho in the Battle of Bedriacum and seizes the throne.