242860668 has 24 divisors (see below), whose sum is σ = 568617168. Its totient is φ = 80676096.

The previous prime is 242860649. The next prime is 242860693. The reversal of 242860668 is 866068242.

It is a super-2 number, since 2×242860668² = 117962608122812448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31021 + ... + 38052.

It is an arithmetic number, because the mean of its divisors is an integer number (23692382).

Almost surely, 2^242860668 is an apocalyptic number.

It is an amenable number.

242860668 is an abundant number, since it is smaller than the sum of its proper divisors (325756500).

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

242860668 is a wasteful number, since it uses less digits than its factorization.

242860668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69373 (or 69371 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 242860668 is about 15583.9875513297. The cubic root of 242860668 is about 623.9058557016.

The spelling of 242860668 in words is "two hundred forty-two million, eight hundred sixty thousand, six hundred sixty-eight".