242605668 has 24 divisors (see below), whose sum is σ = 567090720. Its totient is φ = 80724160.

The previous prime is 242605667. The next prime is 242605711. The reversal of 242605668 is 866506242.

It is not an unprimeable number, because it can be changed into a prime (242605667) 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, 10938 + ... + 24593.

It is an arithmetic number, because the mean of its divisors is an integer number (23628780).

Almost surely, 2^242605668 is an apocalyptic number.

It is an amenable number.

242605668 is an abundant number, since it is smaller than the sum of its proper divisors (324485052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242605668 is a wasteful number, since it uses less digits than its factorization.

242605668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36107 (or 36105 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 242605668 is about 15575.8039278876. The cubic root of 242605668 is about 623.6874153509.

The spelling of 242605668 in words is "two hundred forty-two million, six hundred five thousand, six hundred sixty-eight".