42031112340507 has 32 divisors (see below), whose sum is σ = 60721291901952. Its totient is φ = 25757751043584.

The previous prime is 42031112340487. The next prime is 42031112340551. The reversal of 42031112340507 is 70504321113024.

It is not a de Polignac number, because 42031112340507 - 2³⁰ = 42030038598683 is a prime.

It is a super-2 number, since 2×42031112340507² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42031112340307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40623198 + ... + 41645004.

It is an arithmetic number, because the mean of its divisors is an integer number (1897540371936).

Almost surely, 2^{42031112340507} is an apocalyptic number.

42031112340507 is a deficient number, since it is larger than the sum of its proper divisors (18690179561445).

42031112340507 is a wasteful number, since it uses less digits than its factorization.

42031112340507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040627.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 42031112340507 in words is "forty-two trillion, thirty-one billion, one hundred twelve million, three hundred forty thousand, five hundred seven".