765042472 has 16 divisors (see below), whose sum is σ = 1434856500. Its totient is φ = 382414080.

The previous prime is 765042469. The next prime is 765042479. The reversal of 765042472 is 274240567.

It can be written as a sum of positive squares in 2 ways, for example, as 464574916 + 300467556 = 21554^2 + 17334^2 .

It is not an unprimeable number, because it can be changed into a prime (765042479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22654 + ... + 45202.

Almost surely, 2^765042472 is an apocalyptic number.

It is an amenable number.

765042472 is a deficient number, since it is larger than the sum of its proper divisors (669814028).

765042472 is a wasteful number, since it uses less digits than its factorization.

765042472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26796 (or 26792 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 765042472 is about 27659.4011504226. The cubic root of 765042472 is about 914.5943525246.

The spelling of 765042472 in words is "seven hundred sixty-five million, forty-two thousand, four hundred seventy-two".