192518842 has 4 divisors (see below), whose sum is σ = 288778266. Its totient is φ = 96259420.

The previous prime is 192518803. The next prime is 192518857. The reversal of 192518842 is 248815291.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 167728401 + 24790441 = 12951^2 + 4979^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 192518795 and 192518804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48129709 + ... + 48129712.

Almost surely, 2^192518842 is an apocalyptic number.

192518842 is a deficient number, since it is larger than the sum of its proper divisors (96259424).

192518842 is an equidigital number, since it uses as much as digits as its factorization.

192518842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96259423.

The product of its digits is 46080, while the sum is 40.

The square root of 192518842 is about 13875.1159274436. The cubic root of 192518842 is about 577.4190132742.

The spelling of 192518842 in words is "one hundred ninety-two million, five hundred eighteen thousand, eight hundred forty-two".