57116746 has 4 divisors (see below), whose sum is σ = 85675122. Its totient is φ = 28558372.

The previous prime is 57116723. The next prime is 57116777. The reversal of 57116746 is 64761175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54982225 + 2134521 = 7415^2 + 1461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14279185 + ... + 14279188.

Almost surely, 2^57116746 is an apocalyptic number.

57116746 is a deficient number, since it is larger than the sum of its proper divisors (28558376).

57116746 is a wasteful number, since it uses less digits than its factorization.

57116746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28558375.

The product of its digits is 35280, while the sum is 37.

The square root of 57116746 is about 7557.5621730820. The cubic root of 57116746 is about 385.1126807974.

The spelling of 57116746 in words is "fifty-seven million, one hundred sixteen thousand, seven hundred forty-six".