57387841 has 8 divisors (see below), whose sum is σ = 66167424. Its totient is φ = 48753600.

The previous prime is 57387833. The next prime is 57387857. The reversal of 57387841 is 14878375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57387841 - 2³ = 57387833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57387821) 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, 35485 + ... + 37066.

It is an arithmetic number, because the mean of its divisors is an integer number (8270928).

Almost surely, 2^57387841 is an apocalyptic number.

It is an amenable number.

57387841 is a deficient number, since it is larger than the sum of its proper divisors (8779583).

57387841 is a wasteful number, since it uses less digits than its factorization.

57387841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72671.

The product of its digits is 188160, while the sum is 43.

The square root of 57387841 is about 7575.4762886567. The cubic root of 57387841 is about 385.7210101578.

The spelling of 57387841 in words is "fifty-seven million, three hundred eighty-seven thousand, eight hundred forty-one".