42831135738 has 24 divisors (see below), whose sum is σ = 97685047200. Its totient is φ = 13525621704.

The previous prime is 42831135703. The next prime is 42831135769. The reversal of 42831135738 is 83753113824.

42831135738 is a `hidden beast` number, since 4 + 283 + 11 + 357 + 3 + 8 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42831135693 and 42831135702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62618278 + ... + 62618961.

It is an arithmetic number, because the mean of its divisors is an integer number (4070210300).

Almost surely, 2^42831135738 is an apocalyptic number.

42831135738 is an abundant number, since it is smaller than the sum of its proper divisors (54853911462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42831135738 is a wasteful number, since it uses less digits than its factorization.

42831135738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125237266 (or 125237263 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 42831135738 in words is "forty-two billion, eight hundred thirty-one million, one hundred thirty-five thousand, seven hundred thirty-eight".