57148074 has 12 divisors (see below), whose sum is σ = 123820866. Its totient is φ = 19049352.

The previous prime is 57148051. The next prime is 57148079. The reversal of 57148074 is 47084175.

57148074 is a `hidden beast` number, since 571 + 4 + 80 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51022449 + 6125625 = 7143^2 + 2475^2 .

It is not an unprimeable number, because it can be changed into a prime (57148079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1587429 + ... + 1587464.

Almost surely, 2^57148074 is an apocalyptic number.

57148074 is an abundant number, since it is smaller than the sum of its proper divisors (66672792).

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

57148074 is a wasteful number, since it uses less digits than its factorization.

57148074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174901 (or 3174898 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 57148074 is about 7559.6345149749. The cubic root of 57148074 is about 385.1830781605.

The spelling of 57148074 in words is "fifty-seven million, one hundred forty-eight thousand, seventy-four".