57434178 has 16 divisors (see below), whose sum is σ = 115377120. Its totient is φ = 19059936.

The previous prime is 57434173. The next prime is 57434213. The reversal of 57434178 is 87143475.

It is not an unprimeable number, because it can be changed into a prime (57434173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19723 + ... + 22446.

It is an arithmetic number, because the mean of its divisors is an integer number (7211070).

Almost surely, 2^57434178 is an apocalyptic number.

57434178 is an abundant number, since it is smaller than the sum of its proper divisors (57942942).

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

57434178 is a wasteful number, since it uses less digits than its factorization.

57434178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42401.

The product of its digits is 94080, while the sum is 39.

The square root of 57434178 is about 7578.5340271058. The cubic root of 57434178 is about 385.8247972191.

The spelling of 57434178 in words is "fifty-seven million, four hundred thirty-four thousand, one hundred seventy-eight".