42874350939 has 24 divisors (see below), whose sum is σ = 70786121952. Its totient is φ = 24496369920.

The previous prime is 42874350923. The next prime is 42874351001. The reversal of 42874350939 is 93905347824.

42874350939 is a `hidden beast` number, since 4 + 287 + 4 + 350 + 9 + 3 + 9 = 666.

It is not a de Polignac number, because 42874350939 - 2⁴ = 42874350923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42874300939) 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, 480069 + ... + 562329.

It is an arithmetic number, because the mean of its divisors is an integer number (2949421748).

Almost surely, 2^42874350939 is an apocalyptic number.

42874350939 is a deficient number, since it is larger than the sum of its proper divisors (27911771013).

42874350939 is a wasteful number, since it uses less digits than its factorization.

42874350939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90547 (or 90544 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 42874350939 in words is "forty-two billion, eight hundred seventy-four million, three hundred fifty thousand, nine hundred thirty-nine".