242990592 has 160 divisors (see below), whose sum is σ = 715870848. Its totient is φ = 72769536.

The previous prime is 242990569. The next prime is 242990593. The reversal of 242990592 is 295099242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242990593) 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, 858483 + ... + 858765.

Almost surely, 2^242990592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242990592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357935424).

242990592 is an abundant number, since it is smaller than the sum of its proper divisors (472880256).

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

242990592 is a wasteful number, since it uses less digits than its factorization.

242990592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 242990592 is about 15588.1555034584. The cubic root of 242990592 is about 624.0170935488.

The spelling of 242990592 in words is "two hundred forty-two million, nine hundred ninety thousand, five hundred ninety-two".