242633279 has 8 divisors (see below), whose sum is σ = 289351680. Its totient is φ = 198929016.

The previous prime is 242633273. The next prime is 242633297. The reversal of 242633279 is 972336242.

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 242633279 - 2⁸ = 242633023 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 (242633273) 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, 753359 + ... + 753680.

It is an arithmetic number, because the mean of its divisors is an integer number (36168960).

Almost surely, 2^242633279 is an apocalyptic number.

242633279 is a deficient number, since it is larger than the sum of its proper divisors (46718401).

242633279 is a wasteful number, since it uses less digits than its factorization.

242633279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507069.

The product of its digits is 108864, while the sum is 38.

The square root of 242633279 is about 15576.6902453634. The cubic root of 242633279 is about 623.7110751168.

The spelling of 242633279 in words is "two hundred forty-two million, six hundred thirty-three thousand, two hundred seventy-nine".