192936242 has 8 divisors (see below), whose sum is σ = 296463132. Its totient is φ = 94115200.

The previous prime is 192936209. The next prime is 192936253. The reversal of 192936242 is 242639291.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141110641 + 51825601 = 11879^2 + 7199^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 192936196 and 192936205.

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 3 ways as a sum of consecutive naturals, for example, 1176359 + ... + 1176522.

Almost surely, 2^192936242 is an apocalyptic number.

192936242 is a deficient number, since it is larger than the sum of its proper divisors (103526890).

192936242 is a wasteful number, since it uses less digits than its factorization.

192936242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352924.

The product of its digits is 46656, while the sum is 38.

The square root of 192936242 is about 13890.1490992718. The cubic root of 192936242 is about 577.8360126734.

The spelling of 192936242 in words is "one hundred ninety-two million, nine hundred thirty-six thousand, two hundred forty-two".