57740193 has 12 divisors (see below), whose sum is σ = 95317248. Its totient is φ = 32994360.

The previous prime is 57740191. The next prime is 57740201. The reversal of 57740193 is 39104775.

It is a happy number.

It is not a de Polignac number, because 57740193 - 2¹ = 57740191 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (57740191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458193 + ... + 458318.

It is an arithmetic number, because the mean of its divisors is an integer number (7943104).

Almost surely, 2^57740193 is an apocalyptic number.

It is an amenable number.

57740193 is a deficient number, since it is larger than the sum of its proper divisors (37577055).

57740193 is a wasteful number, since it uses less digits than its factorization.

57740193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916524 (or 916521 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 57740193 is about 7598.6967961618. The cubic root of 57740193 is about 386.5088214068.

The spelling of 57740193 in words is "fifty-seven million, seven hundred forty thousand, one hundred ninety-three".