242275999 has 8 divisors (see below), whose sum is σ = 277587488. Its totient is φ = 207139680.

The previous prime is 242275987. The next prime is 242276033. The reversal of 242275999 is 999572242.

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

It is a cyclic number.

It is not a de Polignac number, because 242275999 - 2⁵ = 242275967 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 (242275909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40812 + ... + 46369.

It is an arithmetic number, because the mean of its divisors is an integer number (34698436).

Almost surely, 2^242275999 is an apocalyptic number.

242275999 is a deficient number, since it is larger than the sum of its proper divisors (35311489).

242275999 is an equidigital number, since it uses as much as digits as its factorization.

242275999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87585.

The product of its digits is 816480, while the sum is 49.

The square root of 242275999 is about 15565.2176020768. The cubic root of 242275999 is about 623.4047844035.

The spelling of 242275999 in words is "two hundred forty-two million, two hundred seventy-five thousand, nine hundred ninety-nine".