192140392 has 16 divisors (see below), whose sum is σ = 381455460. Its totient is φ = 90418944.

The previous prime is 192140381. The next prime is 192140419. The reversal of 192140392 is 293041291.

It can be written as a sum of positive squares in 2 ways, for example, as 190274436 + 1865956 = 13794^2 + 1366^2 .

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, 706263 + ... + 706534.

Almost surely, 2^192140392 is an apocalyptic number.

It is an amenable number.

192140392 is a deficient number, since it is larger than the sum of its proper divisors (189315068).

192140392 is a wasteful number, since it uses less digits than its factorization.

192140392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412820 (or 1412816 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 192140392 is about 13861.4714947584. The cubic root of 192140392 is about 577.0404051854.

The spelling of 192140392 in words is "one hundred ninety-two million, one hundred forty thousand, three hundred ninety-two".