76742344 has 32 divisors (see below), whose sum is σ = 165199680. Its totient is φ = 32739264.

The previous prime is 76742339. The next prime is 76742359. The reversal of 76742344 is 44324767.

It is a super-2 number, since 2×76742344² = 11778774725228672, which contains 22 as substring.

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, 9694 + ... + 15730.

It is an arithmetic number, because the mean of its divisors is an integer number (5162490).

Almost surely, 2^76742344 is an apocalyptic number.

It is an amenable number.

76742344 is an abundant number, since it is smaller than the sum of its proper divisors (88457336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76742344 is a wasteful number, since it uses less digits than its factorization.

76742344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277 (or 6273 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 76742344 is about 8760.2707720709. The cubic root of 76742344 is about 424.9570318728.

The spelling of 76742344 in words is "seventy-six million, seven hundred forty-two thousand, three hundred forty-four".