242009373 has 4 divisors (see below), whose sum is σ = 322679168. Its totient is φ = 161339580.

The previous prime is 242009357. The next prime is 242009401. The reversal of 242009373 is 373900242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 242009373 - 2⁴ = 242009357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242009373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242009333) 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, 40334893 + ... + 40334898.

It is an arithmetic number, because the mean of its divisors is an integer number (80669792).

Almost surely, 2^242009373 is an apocalyptic number.

It is an amenable number.

242009373 is a deficient number, since it is larger than the sum of its proper divisors (80669795).

242009373 is an equidigital number, since it uses as much as digits as its factorization.

242009373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80669794.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 242009373 is about 15556.6504428171. The cubic root of 242009373 is about 623.1760137234.

The spelling of 242009373 in words is "two hundred forty-two million, nine thousand, three hundred seventy-three".