42031112340506 has 8 divisors (see below), whose sum is σ = 63625078313940. Its totient is φ = 20822752902528.

The previous prime is 42031112340487. The next prime is 42031112340551. The reversal of 42031112340506 is 60504321113024.

It can be written as a sum of positive squares in 2 ways, for example, as 41814212564881 + 216899775625 = 6466391^2 + 465725^2 .

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

It is a super-2 number, since 2×42031112340506² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96401633591 + ... + 96401634026.

Almost surely, 2^{42031112340506} is an apocalyptic number.

42031112340506 is a deficient number, since it is larger than the sum of its proper divisors (21593965973434).

42031112340506 is a wasteful number, since it uses less digits than its factorization.

42031112340506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192803267728.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 42031112340506 in words is "forty-two trillion, thirty-one billion, one hundred twelve million, three hundred forty thousand, five hundred six".