242042604246 has 32 divisors (see below), whose sum is σ = 566181532800. Its totient is φ = 76434506280.

The previous prime is 242042604197. The next prime is 242042604253. The reversal of 242042604246 is 642406240242.

242042604246 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 4 + 2 + 604 + 2 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 242042604246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117953460 + ... + 117955511.

It is an arithmetic number, because the mean of its divisors is an integer number (17693172900).

Almost surely, 2^242042604246 is an apocalyptic number.

242042604246 is an abundant number, since it is smaller than the sum of its proper divisors (324138928554).

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

242042604246 is a wasteful number, since it uses less digits than its factorization.

242042604246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235909001 (or 235908995 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 242042604246 its reverse (642406240242), we get a palindrome (884448844488).

The spelling of 242042604246 in words is "two hundred forty-two billion, forty-two million, six hundred four thousand, two hundred forty-six".