192339642 has 16 divisors (see below), whose sum is σ = 419650272. Its totient is φ = 58284720.

The previous prime is 192339611. The next prime is 192339661. The reversal of 192339642 is 246933291.

It is a self number, because there is not a number n which added to its sum of digits gives 192339642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457053 + ... + 1457184.

It is an arithmetic number, because the mean of its divisors is an integer number (26228142).

Almost surely, 2^192339642 is an apocalyptic number.

192339642 is an abundant number, since it is smaller than the sum of its proper divisors (227310630).

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

192339642 is a wasteful number, since it uses less digits than its factorization.

192339642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914253.

The product of its digits is 69984, while the sum is 39.

The square root of 192339642 is about 13868.6568203269. The cubic root of 192339642 is about 577.2398003242.

The spelling of 192339642 in words is "one hundred ninety-two million, three hundred thirty-nine thousand, six hundred forty-two".