42031060256 has 24 divisors (see below), whose sum is σ = 83678415660. Its totient is φ = 20779399168.

The previous prime is 42031060249. The next prime is 42031060261. The reversal of 42031060256 is 65206013024.

It can be written as a sum of positive squares in 2 ways, for example, as 37139456656 + 4891603600 = 192716^2 + 69940^2 .

It is a super-2 number, since 2×42031060256² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7376201 + ... + 7381896.

Almost surely, 2^42031060256 is an apocalyptic number.

It is an amenable number.

42031060256 is a deficient number, since it is larger than the sum of its proper divisors (41647355404).

42031060256 is a wasteful number, since it uses less digits than its factorization.

42031060256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14758196 (or 14758188 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 42031060256 in words is "forty-two billion, thirty-one million, sixty thousand, two hundred fifty-six".