242718764 has 6 divisors (see below), whose sum is σ = 424757844. Its totient is φ = 121359380.

The previous prime is 242718737. The next prime is 242718803. The reversal of 242718764 is 467817242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30339842 + ... + 30339849.

It is an arithmetic number, because the mean of its divisors is an integer number (70792974).

Almost surely, 2^242718764 is an apocalyptic number.

It is an amenable number.

242718764 is a deficient number, since it is larger than the sum of its proper divisors (182039080).

242718764 is a wasteful number, since it uses less digits than its factorization.

242718764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60679695 (or 60679693 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 242718764 is about 15579.4340076910. The cubic root of 242718764 is about 623.7843155245.

The spelling of 242718764 in words is "two hundred forty-two million, seven hundred eighteen thousand, seven hundred sixty-four".