Mathematical fact: 42683 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 42683 is a boring number.
Historical date: November 10th is the day in 1659 that Chattrapati Shivaji Maharaj, Maratha King kills Afzal Khan, Adilshahi in the battle popularly known as Battle of Pratapgarh.