42530079023 has 16 divisors (see below), whose sum is σ = 44735846400. Its totient is φ = 40379233440.

The previous prime is 42530078993. The next prime is 42530079029. The reversal of 42530079023 is 32097003524.

It is a cyclic number.

It is not a de Polignac number, because 42530079023 - 2¹⁴ = 42530062639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42530079029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896873 + ... + 943101.

It is an arithmetic number, because the mean of its divisors is an integer number (2795990400).

Almost surely, 2^42530079023 is an apocalyptic number.

42530079023 is a deficient number, since it is larger than the sum of its proper divisors (2205767377).

42530079023 is a wasteful number, since it uses less digits than its factorization.

42530079023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46822.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 42530079023 in words is "forty-two billion, five hundred thirty million, seventy-nine thousand, twenty-three".