242668299 has 8 divisors (see below), whose sum is σ = 331449552. Its totient is φ = 157832960.

The previous prime is 242668297. The next prime is 242668351. The reversal of 242668299 is 992866242.

It is a happy number.

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 242668299 - 2¹ = 242668297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242668297) 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, 986334 + ... + 986579.

It is an arithmetic number, because the mean of its divisors is an integer number (41431194).

Almost surely, 2^242668299 is an apocalyptic number.

242668299 is a deficient number, since it is larger than the sum of its proper divisors (88781253).

242668299 is a wasteful number, since it uses less digits than its factorization.

242668299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972957.

The product of its digits is 746496, while the sum is 48.

The square root of 242668299 is about 15577.8143203724. The cubic root of 242668299 is about 623.7410810462.

The spelling of 242668299 in words is "two hundred forty-two million, six hundred sixty-eight thousand, two hundred ninety-nine".