192105642 has 8 divisors (see below), whose sum is σ = 384211296. Its totient is φ = 64035212.

The previous prime is 192105631. The next prime is 192105649. The reversal of 192105642 is 246501291.

It is a sphenic number, since it is the product of 3 distinct primes.

192105642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (192105649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16008798 + ... + 16008809.

It is an arithmetic number, because the mean of its divisors is an integer number (48026412).

Almost surely, 2^192105642 is an apocalyptic number.

192105642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

192105642 is a wasteful number, since it uses less digits than its factorization.

192105642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32017612.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 192105642 is about 13860.2179636541. The cubic root of 192105642 is about 577.0056157573.

The spelling of 192105642 in words is "one hundred ninety-two million, one hundred five thousand, six hundred forty-two".