242704609 has 8 divisors (see below), whose sum is σ = 277472768. Its totient is φ = 207960480.

The previous prime is 242704601. The next prime is 242704681. The reversal of 242704609 is 906407242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242704609 - 2³ = 242704601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242704601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30229 + ... + 37405.

It is an arithmetic number, because the mean of its divisors is an integer number (34684096).

Almost surely, 2^242704609 is an apocalyptic number.

It is an amenable number.

242704609 is a deficient number, since it is larger than the sum of its proper divisors (34768159).

242704609 is an equidigital number, since it uses as much as digits as its factorization.

242704609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 242704609 is about 15578.9797162715. The cubic root of 242704609 is about 623.7721892286.

The spelling of 242704609 in words is "two hundred forty-two million, seven hundred four thousand, six hundred nine".