57722994 has 24 divisors (see below), whose sum is σ = 142933440. Its totient is φ = 16492248.

The previous prime is 57722993. The next prime is 57723011. The reversal of 57722994 is 49922775.

It is not an unprimeable number, because it can be changed into a prime (57722993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228934 + ... + 229185.

It is an arithmetic number, because the mean of its divisors is an integer number (5955560).

Almost surely, 2^57722994 is an apocalyptic number.

57722994 is an abundant number, since it is smaller than the sum of its proper divisors (85210446).

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

57722994 is a wasteful number, since it uses less digits than its factorization.

57722994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458134 (or 458131 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 57722994 is about 7597.5650046577. The cubic root of 57722994 is about 386.4704412940.

The spelling of 57722994 in words is "fifty-seven million, seven hundred twenty-two thousand, nine hundred ninety-four".