242342272 has 16 divisors (see below), whose sum is σ = 482791500. Its totient is φ = 121171072.

The previous prime is 242342263. The next prime is 242342273. The reversal of 242342272 is 272243242.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 242342272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242342273) 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, 946522 + ... + 946777.

Almost surely, 2^242342272 is an apocalyptic number.

It is an amenable number.

242342272 is a deficient number, since it is larger than the sum of its proper divisors (240449228).

242342272 is an equidigital number, since it uses as much as digits as its factorization.

242342272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893313 (or 1893301 counting only the distinct ones).

The product of its digits is 10752, while the sum is 28.

The square root of 242342272 is about 15567.3463377674. The cubic root of 242342272 is about 623.4616219756.

The spelling of 242342272 in words is "two hundred forty-two million, three hundred forty-two thousand, two hundred seventy-two".