242402192 has 10 divisors (see below), whose sum is σ = 469654278. Its totient is φ = 121201088.

The previous prime is 242402189. The next prime is 242402197. The reversal of 242402192 is 291204242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 200618896 + 41783296 = 14164^2 + 6464^2 .

It is not an unprimeable number, because it can be changed into a prime (242402197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575053 + ... + 7575084.

Almost surely, 2^242402192 is an apocalyptic number.

It is an amenable number.

242402192 is a deficient number, since it is larger than the sum of its proper divisors (227252086).

242402192 is a wasteful number, since it uses less digits than its factorization.

242402192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15150145 (or 15150139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 242402192 is about 15569.2707600581. The cubic root of 242402192 is about 623.5130021188.

The spelling of 242402192 in words is "two hundred forty-two million, four hundred two thousand, one hundred ninety-two".