192831942 has 16 divisors (see below), whose sum is σ = 392201280. Its totient is φ = 63187752.

The previous prime is 192831917. The next prime is 192831943. The reversal of 192831942 is 249138291.

It is a self number, because there is not a number n which added to its sum of digits gives 192831942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192831943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272008 + ... + 272715.

It is an arithmetic number, because the mean of its divisors is an integer number (24512580).

Almost surely, 2^192831942 is an apocalyptic number.

192831942 is an abundant number, since it is smaller than the sum of its proper divisors (199369338).

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

192831942 is a wasteful number, since it uses less digits than its factorization.

192831942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544787.

The product of its digits is 31104, while the sum is 39.

The square root of 192831942 is about 13886.3941323873. The cubic root of 192831942 is about 577.7318691854.

The spelling of 192831942 in words is "one hundred ninety-two million, eight hundred thirty-one thousand, nine hundred forty-two".