Fatto generale: 7640 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 7640 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 7640 is an uninteresting number.
Data storica: November 30th is the day in 2005 that John Sentamu becomes the first black archbishop in the Church of England with his enthronement as the 97th Archbishop of York.