242392659 has 4 divisors (see below), whose sum is σ = 323190216. Its totient is φ = 161595104.

The previous prime is 242392649. The next prime is 242392663. The reversal of 242392659 is 956293242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242392659 - 2⁷ = 242392531 is a prime.

It is a super-2 number, since 2×242392659² = 117508402274180562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242392659.

It is not an unprimeable number, because it can be changed into a prime (242392609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40398774 + ... + 40398779.

It is an arithmetic number, because the mean of its divisors is an integer number (80797554).

Almost surely, 2^242392659 is an apocalyptic number.

242392659 is a deficient number, since it is larger than the sum of its proper divisors (80797557).

242392659 is an equidigital number, since it uses as much as digits as its factorization.

242392659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80797556.

The product of its digits is 233280, while the sum is 42.

The square root of 242392659 is about 15568.9646091190. The cubic root of 242392659 is about 623.5048283377.

The spelling of 242392659 in words is "two hundred forty-two million, three hundred ninety-two thousand, six hundred fifty-nine".