242879023 has 4 divisors (see below), whose sum is σ = 242917128. Its totient is φ = 242840920.

The previous prime is 242878997. The next prime is 242879029. The reversal of 242879023 is 320978242.

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 242879023 - 2⁹ = 242878511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242879029) 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, 6913 + ... + 23098.

It is an arithmetic number, because the mean of its divisors is an integer number (60729282).

Almost surely, 2^242879023 is an apocalyptic number.

242879023 is a deficient number, since it is larger than the sum of its proper divisors (38105).

242879023 is an equidigital number, since it uses as much as digits as its factorization.

242879023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38104.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 242879023 is about 15584.5764459609. The cubic root of 242879023 is about 623.9215732234.

The spelling of 242879023 in words is "two hundred forty-two million, eight hundred seventy-nine thousand, twenty-three".