42064358131 has 2 divisors, whose sum is σ = 42064358132. Its totient is φ = 42064358130.

The previous prime is 42064358129. The next prime is 42064358173. The reversal of 42064358131 is 13185346024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42064358131 - 2¹ = 42064358129 is a prime.

It is a super-2 number, since 2×42064358131² (a number of 22 digits) contains 22 as substring.

Together with 42064358129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42064358111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21032179065 + 21032179066.

It is an arithmetic number, because the mean of its divisors is an integer number (21032179066).

Almost surely, 2^42064358131 is an apocalyptic number.

42064358131 is a deficient number, since it is larger than the sum of its proper divisors (1).

42064358131 is an equidigital number, since it uses as much as digits as its factorization.

42064358131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 42064358131 in words is "forty-two billion, sixty-four million, three hundred fifty-eight thousand, one hundred thirty-one".