57842135 has 8 divisors (see below), whose sum is σ = 74749920. Its totient is φ = 42714144.

The previous prime is 57842117. The next prime is 57842149. The reversal of 57842135 is 53124875.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57842135 - 2⁸ = 57841879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57842095 and 57842104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444875 + ... + 445004.

It is an arithmetic number, because the mean of its divisors is an integer number (9343740).

Almost surely, 2^57842135 is an apocalyptic number.

57842135 is a deficient number, since it is larger than the sum of its proper divisors (16907785).

57842135 is a wasteful number, since it uses less digits than its factorization.

57842135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889897.

The product of its digits is 33600, while the sum is 35.

The square root of 57842135 is about 7605.4016987928. The cubic root of 57842135 is about 386.7361518837.

The spelling of 57842135 in words is "fifty-seven million, eight hundred forty-two thousand, one hundred thirty-five".