242501240724 has 96 divisors (see below), whose sum is σ = 607219200000. Its totient is φ = 75089379456.

The previous prime is 242501240717. The next prime is 242501240753. The reversal of 242501240724 is 427042105242.

It is a happy number.

242501240724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24150897 + ... + 24160935.

It is an arithmetic number, because the mean of its divisors is an integer number (6325200000).

Almost surely, 2^242501240724 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 242501240724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303609600000).

242501240724 is an abundant number, since it is smaller than the sum of its proper divisors (364717959276).

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

242501240724 is a wasteful number, since it uses less digits than its factorization.

242501240724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117 (or 12115 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 33.

Adding to 242501240724 its reverse (427042105242), we get a palindrome (669543345966).

The spelling of 242501240724 in words is "two hundred forty-two billion, five hundred one million, two hundred forty thousand, seven hundred twenty-four".