57941491 has 4 divisors (see below), whose sum is σ = 61349832. Its totient is φ = 54533152.

The previous prime is 57941489. The next prime is 57941497. The reversal of 57941491 is 19414975.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57941491 - 2¹ = 57941489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57941497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704145 + ... + 1704178.

It is an arithmetic number, because the mean of its divisors is an integer number (15337458).

Almost surely, 2^57941491 is an apocalyptic number.

57941491 is a deficient number, since it is larger than the sum of its proper divisors (3408341).

57941491 is a wasteful number, since it uses less digits than its factorization.

57941491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408340.

The product of its digits is 45360, while the sum is 40.

The square root of 57941491 is about 7611.9308325812. The cubic root of 57941491 is about 386.9574587063.

The spelling of 57941491 in words is "fifty-seven million, nine hundred forty-one thousand, four hundred ninety-one".