57365841 has 32 divisors (see below), whose sum is σ = 88768512. Its totient is φ = 32662080.

The previous prime is 57365821. The next prime is 57365849. The reversal of 57365841 is 14856375.

57365841 = 374² + 375² + ... + 607².

It is not a de Polignac number, because 57365841 - 2¹⁹ = 56841553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 57365841.

It is not an unprimeable number, because it can be changed into a prime (57365849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26776 + ... + 28838.

It is an arithmetic number, because the mean of its divisors is an integer number (2774016).

Almost surely, 2^57365841 is an apocalyptic number.

It is an amenable number.

57365841 is a deficient number, since it is larger than the sum of its proper divisors (31402671).

57365841 is a wasteful number, since it uses less digits than its factorization.

57365841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133.

The product of its digits is 100800, while the sum is 39.

The square root of 57365841 is about 7574.0240955518. The cubic root of 57365841 is about 385.6717143100.

The spelling of 57365841 in words is "fifty-seven million, three hundred sixty-five thousand, eight hundred forty-one".