57942241 has 8 divisors (see below), whose sum is σ = 66407040. Its totient is φ = 49524288.

The previous prime is 57942187. The next prime is 57942277. The reversal of 57942241 is 14224975.

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 57942241 - 2²³ = 49553633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57942197 and 57942206.

It is not an unprimeable number, because it can be changed into a prime (57942281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9016 + ... + 14041.

It is an arithmetic number, because the mean of its divisors is an integer number (8300880).

Almost surely, 2^57942241 is an apocalyptic number.

It is an amenable number.

57942241 is a deficient number, since it is larger than the sum of its proper divisors (8464799).

57942241 is a wasteful number, since it uses less digits than its factorization.

57942241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23423.

The product of its digits is 20160, while the sum is 34.

The square root of 57942241 is about 7611.9800971889. The cubic root of 57942241 is about 386.9591283034.

The spelling of 57942241 in words is "fifty-seven million, nine hundred forty-two thousand, two hundred forty-one".