42979583755 has 16 divisors (see below), whose sum is σ = 51980443200. Its totient is φ = 34114262400.

The previous prime is 42979583747. The next prime is 42979583767. The reversal of 42979583755 is 55738597924.

It is not a de Polignac number, because 42979583755 - 2³ = 42979583747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591561 + ... + 660229.

It is an arithmetic number, because the mean of its divisors is an integer number (3248777700).

Almost surely, 2^42979583755 is an apocalyptic number.

42979583755 is a deficient number, since it is larger than the sum of its proper divisors (9000859445).

42979583755 is a wasteful number, since it uses less digits than its factorization.

42979583755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69654.

The product of its digits is 95256000, while the sum is 64.

The spelling of 42979583755 in words is "forty-two billion, nine hundred seventy-nine million, five hundred eighty-three thousand, seven hundred fifty-five".