242867265 has 16 divisors (see below), whose sum is σ = 390918528. Its totient is φ = 128752256.

The previous prime is 242867239. The next prime is 242867269. The reversal of 242867265 is 562768242.

It is a cyclic number.

It is not a de Polignac number, because 242867265 - 2⁷ = 242867137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242867269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45972 + ... + 50981.

It is an arithmetic number, because the mean of its divisors is an integer number (24432408).

Almost surely, 2^242867265 is an apocalyptic number.

It is an amenable number.

242867265 is a deficient number, since it is larger than the sum of its proper divisors (148051263).

242867265 is a wasteful number, since it uses less digits than its factorization.

242867265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97128.

The product of its digits is 322560, while the sum is 42.

The square root of 242867265 is about 15584.1992094557. The cubic root of 242867265 is about 623.9115048525.

The spelling of 242867265 in words is "two hundred forty-two million, eight hundred sixty-seven thousand, two hundred sixty-five".