42893023537 has 24 divisors (see below), whose sum is σ = 53188584000. Its totient is φ = 33868860480.

The previous prime is 42893023529. The next prime is 42893023567. The reversal of 42893023537 is 73532039824.

It is not a de Polignac number, because 42893023537 - 2³ = 42893023529 is a prime.

It is a super-2 number, since 2×42893023537² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42893023567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553987 + ... + 626647.

It is an arithmetic number, because the mean of its divisors is an integer number (2216191000).

Almost surely, 2^42893023537 is an apocalyptic number.

It is an amenable number.

42893023537 is a deficient number, since it is larger than the sum of its proper divisors (10295560463).

42893023537 is a wasteful number, since it uses less digits than its factorization.

42893023537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73193 (or 73180 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 42893023537 in words is "forty-two billion, eight hundred ninety-three million, twenty-three thousand, five hundred thirty-seven".