242513632 has 12 divisors (see below), whose sum is σ = 477448776. Its totient is φ = 121256800.

The previous prime is 242513617. The next prime is 242513641. The reversal of 242513632 is 236315242.

It is a self number, because there is not a number n which added to its sum of digits gives 242513632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3789244 + ... + 3789307.

It is an arithmetic number, because the mean of its divisors is an integer number (39787398).

Almost surely, 2^242513632 is an apocalyptic number.

It is an amenable number.

242513632 is a deficient number, since it is larger than the sum of its proper divisors (234935144).

242513632 is an equidigital number, since it uses as much as digits as its factorization.

242513632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578561 (or 7578553 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 242513632 is about 15572.8491933878. The cubic root of 242513632 is about 623.6085370684.

Adding to 242513632 its reverse (236315242), we get a palindrome (478828874).

The spelling of 242513632 in words is "two hundred forty-two million, five hundred thirteen thousand, six hundred thirty-two".