192142992 has 20 divisors (see below), whose sum is σ = 496369520. Its totient is φ = 64047648.

The previous prime is 192142987. The next prime is 192143033. The reversal of 192142992 is 299241291.

It is a self number, because there is not a number n which added to its sum of digits gives 192142992.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001442 + ... + 2001537.

It is an arithmetic number, because the mean of its divisors is an integer number (24818476).

Almost surely, 2^192142992 is an apocalyptic number.

192142992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192142992 is an abundant number, since it is smaller than the sum of its proper divisors (304226528).

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

192142992 is a wasteful number, since it uses less digits than its factorization.

192142992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002990 (or 4002984 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 192142992 is about 13861.5652795779. The cubic root of 192142992 is about 577.0430079668.

The spelling of 192142992 in words is "one hundred ninety-two million, one hundred forty-two thousand, nine hundred ninety-two".