57466242 has 24 divisors (see below), whose sum is σ = 127161216. Its totient is φ = 18747576.

The previous prime is 57466229. The next prime is 57466249. The reversal of 57466242 is 24266475.

57466242 is a `hidden beast` number, since 574 + 66 + 24 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57466197 and 57466206.

It is not an unprimeable number, because it can be changed into a prime (57466249) 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, 33118 + ... + 34809.

It is an arithmetic number, because the mean of its divisors is an integer number (5298384).

Almost surely, 2^57466242 is an apocalyptic number.

57466242 is an abundant number, since it is smaller than the sum of its proper divisors (69694974).

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

57466242 is a wasteful number, since it uses less digits than its factorization.

57466242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67982 (or 67979 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 57466242 is about 7580.6491806441. The cubic root of 57466242 is about 385.8965824946.

The spelling of 57466242 in words is "fifty-seven million, four hundred sixty-six thousand, two hundred forty-two".