242630079 has 4 divisors (see below), whose sum is σ = 323506776. Its totient is φ = 161753384.

The previous prime is 242630051. The next prime is 242630083. The reversal of 242630079 is 970036242.

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 242630079 - 2⁹ = 242629567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242630039) 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, 40438344 + ... + 40438349.

It is an arithmetic number, because the mean of its divisors is an integer number (80876694).

Almost surely, 2^242630079 is an apocalyptic number.

242630079 is a deficient number, since it is larger than the sum of its proper divisors (80876697).

242630079 is an equidigital number, since it uses as much as digits as its factorization.

242630079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80876696.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 242630079 is about 15576.5875274400. The cubic root of 242630079 is about 623.7083331404.

The spelling of 242630079 in words is "two hundred forty-two million, six hundred thirty thousand, seventy-nine".