57242083 has 2 divisors, whose sum is σ = 57242084. Its totient is φ = 57242082.

The previous prime is 57242051. The next prime is 57242203. The reversal of 57242083 is 38024275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57242083 - 2⁵ = 57242051 is a prime.

It is not a weakly prime, because it can be changed into another prime (57242033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28621041 + 28621042.

It is an arithmetic number, because the mean of its divisors is an integer number (28621042).

Almost surely, 2^57242083 is an apocalyptic number.

57242083 is a deficient number, since it is larger than the sum of its proper divisors (1).

57242083 is an equidigital number, since it uses as much as digits as its factorization.

57242083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 57242083 is about 7565.8497870365. The cubic root of 57242083 is about 385.3941721133.

The spelling of 57242083 in words is "fifty-seven million, two hundred forty-two thousand, eighty-three".