76772492 has 24 divisors (see below), whose sum is σ = 140055552. Its totient is φ = 36781200.

The previous prime is 76772467. The next prime is 76772503. The reversal of 76772492 is 29427767.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767 + ... + 15777.

It is an arithmetic number, because the mean of its divisors is an integer number (5835648).

Almost surely, 2^76772492 is an apocalyptic number.

It is an amenable number.

76772492 is a deficient number, since it is larger than the sum of its proper divisors (63283060).

76772492 is a wasteful number, since it uses less digits than its factorization.

76772492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149 (or 6147 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 76772492 is about 8761.9913261769. The cubic root of 76772492 is about 425.0126722865.

The spelling of 76772492 in words is "seventy-six million, seven hundred seventy-two thousand, four hundred ninety-two".