57742037707 has 2 divisors, whose sum is σ = 57742037708. Its totient is φ = 57742037706.

The previous prime is 57742037659. The next prime is 57742037747. The reversal of 57742037707 is 70773024775.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57742037707 is a prime.

It is not a weakly prime, because it can be changed into another prime (57742037747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28871018853 + 28871018854.

It is an arithmetic number, because the mean of its divisors is an integer number (28871018854).

Almost surely, 2^57742037707 is an apocalyptic number.

57742037707 is a deficient number, since it is larger than the sum of its proper divisors (1).

57742037707 is an equidigital number, since it uses as much as digits as its factorization.

57742037707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016840, while the sum is 49.

The spelling of 57742037707 in words is "fifty-seven billion, seven hundred forty-two million, thirty-seven thousand, seven hundred seven".