42517567315031 has 8 divisors (see below), whose sum is σ = 43334525359440. Its totient is φ = 41701155188992.

The previous prime is 42517567315001. The next prime is 42517567315037. The reversal of 42517567315031 is 13051376571524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42517567315031 - 2³⁴ = 42500387445847 is a prime.

It is a super-2 number, since 2×42517567315031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42517567315037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136322330 + ... + 136633863.

It is an arithmetic number, because the mean of its divisors is an integer number (5416815669930).

Almost surely, 2^{42517567315031} is an apocalyptic number.

42517567315031 is a deficient number, since it is larger than the sum of its proper divisors (816958044409).

42517567315031 is a wasteful number, since it uses less digits than its factorization.

42517567315031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272959185.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 42517567315031 in words is "forty-two trillion, five hundred seventeen billion, five hundred sixty-seven million, three hundred fifteen thousand, thirty-one".