57146372 has 6 divisors (see below), whose sum is σ = 100006158. Its totient is φ = 28573184.

The previous prime is 57146363. The next prime is 57146429. The reversal of 57146372 is 27364175.

It can be written as a sum of positive squares in only one way, i.e., 53963716 + 3182656 = 7346^2 + 1784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143293 + ... + 7143300.

It is an arithmetic number, because the mean of its divisors is an integer number (16667693).

Almost surely, 2^57146372 is an apocalyptic number.

It is an amenable number.

57146372 is a deficient number, since it is larger than the sum of its proper divisors (42859786).

57146372 is a wasteful number, since it uses less digits than its factorization.

57146372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14286597 (or 14286595 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 57146372 is about 7559.5219425569. The cubic root of 57146372 is about 385.1792542456.

The spelling of 57146372 in words is "fifty-seven million, one hundred forty-six thousand, three hundred seventy-two".