242372258 has 4 divisors (see below), whose sum is σ = 363558390. Its totient is φ = 121186128.

The previous prime is 242372171. The next prime is 242372293. The reversal of 242372258 is 852273242.

242372258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 188980009 + 53392249 = 13747^2 + 7307^2 .

It is a super-2 number, since 2×242372258² = 117488622896037128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60593063 + ... + 60593066.

Almost surely, 2^242372258 is an apocalyptic number.

242372258 is a deficient number, since it is larger than the sum of its proper divisors (121186132).

242372258 is a wasteful number, since it uses less digits than its factorization.

242372258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121186131.

The product of its digits is 53760, while the sum is 35.

The square root of 242372258 is about 15568.3094136775. The cubic root of 242372258 is about 623.4873354002.

The spelling of 242372258 in words is "two hundred forty-two million, three hundred seventy-two thousand, two hundred fifty-eight".