57974974 has 4 divisors (see below), whose sum is σ = 86962464. Its totient is φ = 28987486.

The previous prime is 57974971. The next prime is 57975007. The reversal of 57974974 is 47947975.

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

It is a super-2 number, since 2×57974974² = 6722195220601352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57974971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14493742 + ... + 14493745.

It is an arithmetic number, because the mean of its divisors is an integer number (21740616).

Almost surely, 2^57974974 is an apocalyptic number.

57974974 is a deficient number, since it is larger than the sum of its proper divisors (28987490).

57974974 is a wasteful number, since it uses less digits than its factorization.

57974974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28987489.

The product of its digits is 2222640, while the sum is 52.

The square root of 57974974 is about 7614.1298911957. The cubic root of 57974974 is about 387.0319821690.

The spelling of 57974974 in words is "fifty-seven million, nine hundred seventy-four thousand, nine hundred seventy-four".