42718934 has 16 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 20949864.

The previous prime is 42718927. The next prime is 42718967. The reversal of 42718934 is 43981724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25577 + ... + 27195.

It is an arithmetic number, because the mean of its divisors is an integer number (4082400).

Almost surely, 2^42718934 is an apocalyptic number.

42718934 is a deficient number, since it is larger than the sum of its proper divisors (22599466).

42718934 is a wasteful number, since it uses less digits than its factorization.

42718934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its digits is 48384, while the sum is 38.

The square root of 42718934 is about 6535.9723071629. The cubic root of 42718934 is about 349.5748142989.

The spelling of 42718934 in words is "forty-two million, seven hundred eighteen thousand, nine hundred thirty-four".