57172041 has 16 divisors (see below), whose sum is σ = 84816000. Its totient is φ = 38062224.

The previous prime is 57172033. The next prime is 57172061. The reversal of 57172041 is 14027175.

It is not a de Polignac number, because 57172041 - 2³ = 57172033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 57171996 and 57172014.

It is not an unprimeable number, because it can be changed into a prime (57172061) 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, 36135 + ... + 37683.

It is an arithmetic number, because the mean of its divisors is an integer number (5301000).

Almost surely, 2^57172041 is an apocalyptic number.

It is an amenable number.

57172041 is a deficient number, since it is larger than the sum of its proper divisors (27643959).

57172041 is a wasteful number, since it uses less digits than its factorization.

57172041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 57172041 is about 7561.2195444915. The cubic root of 57172041 is about 385.2369172021.

The spelling of 57172041 in words is "fifty-seven million, one hundred seventy-two thousand, forty-one".