192449242 has 8 divisors (see below), whose sum is σ = 289531476. Its totient is φ = 95938752.

The previous prime is 192449221. The next prime is 192449273. The reversal of 192449242 is 242944291.

It can be written as a sum of positive squares in 2 ways, for example, as 184715281 + 7733961 = 13591^2 + 2781^2 .

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

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, 142093 + ... + 143440.

Almost surely, 2^192449242 is an apocalyptic number.

192449242 is a deficient number, since it is larger than the sum of its proper divisors (97082234).

192449242 is a wasteful number, since it uses less digits than its factorization.

192449242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285872.

The product of its digits is 41472, while the sum is 37.

The square root of 192449242 is about 13872.6076135671. The cubic root of 192449242 is about 577.3494214585.

The spelling of 192449242 in words is "one hundred ninety-two million, four hundred forty-nine thousand, two hundred forty-two".