242742600522 has 32 divisors (see below), whose sum is σ = 539444655360. Its totient is φ = 80911702080.

The previous prime is 242742600509. The next prime is 242742600523. The reversal of 242742600522 is 225006247242.

242742600522 is a `hidden beast` number, since 2 + 4 + 2 + 7 + 42 + 600 + 5 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (242742600523) 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, 2737522 + ... + 2824802.

It is an arithmetic number, because the mean of its divisors is an integer number (16857645480).

Almost surely, 2^242742600522 is an apocalyptic number.

242742600522 is an abundant number, since it is smaller than the sum of its proper divisors (296702054838).

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

242742600522 is a wasteful number, since it uses less digits than its factorization.

242742600522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138795 (or 138789 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 242742600522 its reverse (225006247242), we get a palindrome (467748847764).

The spelling of 242742600522 in words is "two hundred forty-two billion, seven hundred forty-two million, six hundred thousand, five hundred twenty-two".