57142754 has 8 divisors (see below), whose sum is σ = 86799360. Its totient is φ = 28209636.

The previous prime is 57142733. The next prime is 57142769. The reversal of 57142754 is 45724175.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180674 + ... + 180989.

It is an arithmetic number, because the mean of its divisors is an integer number (10849920).

Almost surely, 2^57142754 is an apocalyptic number.

57142754 is a deficient number, since it is larger than the sum of its proper divisors (29656606).

57142754 is a wasteful number, since it uses less digits than its factorization.

57142754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361744.

The product of its digits is 39200, while the sum is 35.

The square root of 57142754 is about 7559.2826379227. The cubic root of 57142754 is about 385.1711253659.

The spelling of 57142754 in words is "fifty-seven million, one hundred forty-two thousand, seven hundred fifty-four".