242530732 has 12 divisors (see below), whose sum is σ = 438120256. Its totient is φ = 117353520.

The previous prime is 242530723. The next prime is 242530733. The reversal of 242530732 is 237035242.

It is a self number, because there is not a number n which added to its sum of digits gives 242530732.

It is not an unprimeable number, because it can be changed into a prime (242530733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977823 + ... + 978070.

Almost surely, 2^242530732 is an apocalyptic number.

It is an amenable number.

242530732 is a deficient number, since it is larger than the sum of its proper divisors (195589524).

242530732 is a wasteful number, since it uses less digits than its factorization.

242530732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955928 (or 1955926 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 242530732 is about 15573.3982161890. The cubic root of 242530732 is about 623.6231939151.

Adding to 242530732 its reverse (237035242), we get a palindrome (479565974).

The spelling of 242530732 in words is "two hundred forty-two million, five hundred thirty thousand, seven hundred thirty-two".