57042141 has 8 divisors (see below), whose sum is σ = 81906720. Its totient is φ = 35102832.

The previous prime is 57042091. The next prime is 57042143. The reversal of 57042141 is 14124075.

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

It is not a de Polignac number, because 57042141 - 2¹⁸ = 56779997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57042143) 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, 731271 + ... + 731348.

It is an arithmetic number, because the mean of its divisors is an integer number (10238340).

Almost surely, 2^57042141 is an apocalyptic number.

It is an amenable number.

57042141 is a deficient number, since it is larger than the sum of its proper divisors (24864579).

57042141 is a wasteful number, since it uses less digits than its factorization.

57042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462635.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 57042141 is about 7552.6247755333. The cubic root of 57042141 is about 384.9449316863.

The spelling of 57042141 in words is "fifty-seven million, forty-two thousand, one hundred forty-one".