242162564 has 24 divisors (see below), whose sum is σ = 496140288. Its totient is φ = 101252160.

The previous prime is 242162563. The next prime is 242162593. The reversal of 242162564 is 465261242.

It is a self number, because there is not a number n which added to its sum of digits gives 242162564.

It is not an unprimeable number, because it can be changed into a prime (242162563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104324 + ... + 106619.

It is an arithmetic number, because the mean of its divisors is an integer number (20672512).

Almost surely, 2^242162564 is an apocalyptic number.

It is an amenable number.

242162564 is an abundant number, since it is smaller than the sum of its proper divisors (253977724).

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

242162564 is a wasteful number, since it uses less digits than its factorization.

242162564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210995 (or 210993 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 242162564 is about 15561.5733137752. The cubic root of 242162564 is about 623.3074753271.

The spelling of 242162564 in words is "two hundred forty-two million, one hundred sixty-two thousand, five hundred sixty-four".