76444772 has 12 divisors (see below), whose sum is σ = 134054256. Its totient is φ = 38143560.

The previous prime is 76444769. The next prime is 76444793. The reversal of 76444772 is 27744467.

It is a super-2 number, since 2×76444772² = 11687606332263968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17498 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (11171188).

Almost surely, 2^76444772 is an apocalyptic number.

It is an amenable number.

76444772 is a deficient number, since it is larger than the sum of its proper divisors (57609484).

76444772 is a wasteful number, since it uses less digits than its factorization.

76444772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39418 (or 39416 counting only the distinct ones).

The product of its digits is 263424, while the sum is 41.

The square root of 76444772 is about 8743.2700976237. The cubic root of 76444772 is about 424.4070568710.

The spelling of 76444772 in words is "seventy-six million, four hundred forty-four thousand, seven hundred seventy-two".