57974245 has 16 divisors (see below), whose sum is σ = 79637760. Its totient is φ = 39688704.

The previous prime is 57974243. The next prime is 57974297. The reversal of 57974245 is 54247975.

It is a cyclic number.

It is not a de Polignac number, because 57974245 - 2¹ = 57974243 is a prime.

It is a super-2 number, since 2×57974245² = 6722026166640050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57974243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31624 + ... + 33406.

It is an arithmetic number, because the mean of its divisors is an integer number (4977360).

Almost surely, 2^57974245 is an apocalyptic number.

It is an amenable number.

57974245 is a deficient number, since it is larger than the sum of its proper divisors (21663515).

57974245 is a wasteful number, since it uses less digits than its factorization.

57974245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its digits is 352800, while the sum is 43.

The square root of 57974245 is about 7614.0820195215. The cubic root of 57974245 is about 387.0303599317.

The spelling of 57974245 in words is "fifty-seven million, nine hundred seventy-four thousand, two hundred forty-five".