57742653 has 8 divisors (see below), whose sum is σ = 81042400. Its totient is φ = 36469008.

The previous prime is 57742621. The next prime is 57742687. The reversal of 57742653 is 35624775.

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

It is not a de Polignac number, because 57742653 - 2⁵ = 57742621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57742453) 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, 506458 + ... + 506571.

It is an arithmetic number, because the mean of its divisors is an integer number (10130300).

Almost surely, 2^57742653 is an apocalyptic number.

It is an amenable number.

57742653 is a deficient number, since it is larger than the sum of its proper divisors (23299747).

57742653 is a wasteful number, since it uses less digits than its factorization.

57742653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013051.

The product of its digits is 176400, while the sum is 39.

The square root of 57742653 is about 7598.8586642995. The cubic root of 57742653 is about 386.5143103516.

The spelling of 57742653 in words is "fifty-seven million, seven hundred forty-two thousand, six hundred fifty-three".