General fact: 4241 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 4241 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 4241 is a boring number.
Historical date: August 11th is the day in 1920 that the Latvian–Soviet Peace Treaty, which relinquished Russia's authority and pretenses to Latvia, is signed, ending the Latvian War of Independence.