42014388631 has 2 divisors, whose sum is σ = 42014388632. Its totient is φ = 42014388630.

The previous prime is 42014388623. The next prime is 42014388709. The reversal of 42014388631 is 13688341024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42014388631 - 2³ = 42014388623 is a prime.

It is a super-2 number, since 2×42014388631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42014368631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007194315 + 21007194316.

It is an arithmetic number, because the mean of its divisors is an integer number (21007194316).

Almost surely, 2^42014388631 is an apocalyptic number.

42014388631 is a deficient number, since it is larger than the sum of its proper divisors (1).

42014388631 is an equidigital number, since it uses as much as digits as its factorization.

42014388631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 42014388631 in words is "forty-two billion, fourteen million, three hundred eighty-eight thousand, six hundred thirty-one".