242705208 has 32 divisors (see below), whose sum is σ = 608720400. Its totient is φ = 80640768.

The previous prime is 242705189. The next prime is 242705249. The reversal of 242705208 is 802507242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8643 + ... + 23666.

Almost surely, 2^242705208 is an apocalyptic number.

It is an amenable number.

242705208 is an abundant number, since it is smaller than the sum of its proper divisors (366015192).

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

242705208 is a wasteful number, since it uses less digits than its factorization.

242705208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32631 (or 32627 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 242705208 is about 15578.9989408819. The cubic root of 242705208 is about 623.7727023891.

The spelling of 242705208 in words is "two hundred forty-two million, seven hundred five thousand, two hundred eight".