242371564 has 48 divisors (see below), whose sum is σ = 447068160. Its totient is φ = 114871680.

The previous prime is 242371561. The next prime is 242371579. The reversal of 242371564 is 465173242.

It is not an unprimeable number, because it can be changed into a prime (242371561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086757 + ... + 1086979.

It is an arithmetic number, because the mean of its divisors is an integer number (9313920).

Almost surely, 2^242371564 is an apocalyptic number.

It is an amenable number.

242371564 is a deficient number, since it is larger than the sum of its proper divisors (204696596).

242371564 is a wasteful number, since it uses less digits than its factorization.

242371564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 428 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 242371564 is about 15568.2871247931. The cubic root of 242371564 is about 623.4867403092.

The spelling of 242371564 in words is "two hundred forty-two million, three hundred seventy-one thousand, five hundred sixty-four".