242289594 has 24 divisors (see below), whose sum is σ = 525650580. Its totient is φ = 80657088.

The previous prime is 242289571. The next prime is 242289679. The reversal of 242289594 is 495982242.

It can be written as a sum of positive squares in 2 ways, for example, as 220077225 + 22212369 = 14835^2 + 4713^2 .

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, 5902 + ... + 22790.

Almost surely, 2^242289594 is an apocalyptic number.

242289594 is an abundant number, since it is smaller than the sum of its proper divisors (283360986).

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

242289594 is a wasteful number, since it uses less digits than its factorization.

242289594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17694 (or 17691 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 242289594 is about 15565.6543068385. The cubic root of 242289594 is about 623.4164446994.

The spelling of 242289594 in words is "two hundred forty-two million, two hundred eighty-nine thousand, five hundred ninety-four".