42867944079 has 16 divisors (see below), whose sum is σ = 57368158848. Its totient is φ = 28473260832.

The previous prime is 42867944047. The next prime is 42867944173. The reversal of 42867944079 is 97044976824.

It is not a de Polignac number, because 42867944079 - 2⁵ = 42867944047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42867945079) 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, 2456824 + ... + 2474210.

It is an arithmetic number, because the mean of its divisors is an integer number (3585509928).

Almost surely, 2^42867944079 is an apocalyptic number.

42867944079 is a deficient number, since it is larger than the sum of its proper divisors (14500214769).

42867944079 is a wasteful number, since it uses less digits than its factorization.

42867944079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 42867944079 in words is "forty-two billion, eight hundred sixty-seven million, nine hundred forty-four thousand, seventy-nine".