242162866 has 24 divisors (see below), whose sum is σ = 420290640. Its totient is φ = 104278680.

The previous prime is 242162821. The next prime is 242162897. The reversal of 242162866 is 668261242.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21736 + ... + 30931.

It is an arithmetic number, because the mean of its divisors is an integer number (17512110).

Almost surely, 2^242162866 is an apocalyptic number.

242162866 is a deficient number, since it is larger than the sum of its proper divisors (178127774).

242162866 is a wasteful number, since it uses less digits than its factorization.

242162866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52710 (or 52699 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 242162866 is about 15561.5830171612. The cubic root of 242162866 is about 623.3077344351.

The spelling of 242162866 in words is "two hundred forty-two million, one hundred sixty-two thousand, eight hundred sixty-six".