57979427 has 8 divisors (see below), whose sum is σ = 63316272. Its totient is φ = 52653600.

The previous prime is 57979423. The next prime is 57979433. The reversal of 57979427 is 72497975.

57979427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57979427 - 2² = 57979423 is a prime.

It is a super-2 number, since 2×57979427² = 6723227910496658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57979423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11477 + ... + 15737.

It is an arithmetic number, because the mean of its divisors is an integer number (7914534).

Almost surely, 2^57979427 is an apocalyptic number.

57979427 is a deficient number, since it is larger than the sum of its proper divisors (5336845).

57979427 is a wasteful number, since it uses less digits than its factorization.

57979427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509.

The product of its digits is 1111320, while the sum is 50.

The square root of 57979427 is about 7614.4223024469. The cubic root of 57979427 is about 387.0418910957.

The spelling of 57979427 in words is "fifty-seven million, nine hundred seventy-nine thousand, four hundred twenty-seven".