42604723075 has 12 divisors (see below), whose sum is σ = 52872603040. Its totient is φ = 34056200160.

The previous prime is 42604723033. The next prime is 42604723099. The reversal of 42604723075 is 57032740624.

It is a happy number.

It is not a de Polignac number, because 42604723075 - 2³⁵ = 8244984707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657915 + ... + 719764.

Almost surely, 2^42604723075 is an apocalyptic number.

42604723075 is a deficient number, since it is larger than the sum of its proper divisors (10267879965).

42604723075 is a wasteful number, since it uses less digits than its factorization.

42604723075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378926 (or 1378921 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 42604723075 in words is "forty-two billion, six hundred four million, seven hundred twenty-three thousand, seventy-five".