42507626752 has 36 divisors (see below), whose sum is σ = 84924939820. Its totient is φ = 21234843648.

The previous prime is 42507626731. The next prime is 42507626753. The reversal of 42507626752 is 25762670524.

It can be written as a sum of positive squares in 2 ways, for example, as 4022603776 + 38485022976 = 63424^2 + 196176^2 .

It is not an unprimeable number, because it can be changed into a prime (42507626753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215488 + ... + 362560.

Almost surely, 2^42507626752 is an apocalyptic number.

It is an amenable number.

42507626752 is a deficient number, since it is larger than the sum of its proper divisors (42417313068).

42507626752 is a wasteful number, since it uses less digits than its factorization.

42507626752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148218 (or 148204 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 42507626752 in words is "forty-two billion, five hundred seven million, six hundred twenty-six thousand, seven hundred fifty-two".