40592031157 has 2 divisors, whose sum is σ = 40592031158. Its totient is φ = 40592031156.

The previous prime is 40592031149. The next prime is 40592031169. The reversal of 40592031157 is 75113029504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29543078161 + 11048952996 = 171881^2 + 105114^2 .

It is a cyclic number.

It is not a de Polignac number, because 40592031157 - 2³ = 40592031149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40592031127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20296015578 + 20296015579.

It is an arithmetic number, because the mean of its divisors is an integer number (20296015579).

Almost surely, 2^40592031157 is an apocalyptic number.

It is an amenable number.

40592031157 is a deficient number, since it is larger than the sum of its proper divisors (1).

40592031157 is an equidigital number, since it uses as much as digits as its factorization.

40592031157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 40592031157 in words is "forty billion, five hundred ninety-two million, thirty-one thousand, one hundred fifty-seven".