42831696 has 40 divisors (see below), whose sum is σ = 110885760. Its totient is φ = 14246656.

The previous prime is 42831671. The next prime is 42831703. The reversal of 42831696 is 69613824.

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, 38281 + ... + 39383.

It is an arithmetic number, because the mean of its divisors is an integer number (2772144).

Almost surely, 2^42831696 is an apocalyptic number.

It is an amenable number.

42831696 is an abundant number, since it is smaller than the sum of its proper divisors (68054064).

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

42831696 is a wasteful number, since it uses less digits than its factorization.

42831696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1917 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 42831696 is about 6544.5928826780. The cubic root of 42831696 is about 349.8821262931.

The spelling of 42831696 in words is "forty-two million, eight hundred thirty-one thousand, six hundred ninety-six".