57842159 has 2 divisors, whose sum is σ = 57842160. Its totient is φ = 57842158.

The previous prime is 57842149. The next prime is 57842173. The reversal of 57842159 is 95124875.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57842159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57842149) by changing a digit.

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 as a sum of consecutive naturals, namely, 28921079 + 28921080.

It is an arithmetic number, because the mean of its divisors is an integer number (28921080).

Almost surely, 2^57842159 is an apocalyptic number.

57842159 is a deficient number, since it is larger than the sum of its proper divisors (1).

57842159 is an equidigital number, since it uses as much as digits as its factorization.

57842159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 41.

The square root of 57842159 is about 7605.4032766185. The cubic root of 57842159 is about 386.7362053722.

The spelling of 57842159 in words is "fifty-seven million, eight hundred forty-two thousand, one hundred fifty-nine".