242066988 has 24 divisors (see below), whose sum is σ = 627581360. Its totient is φ = 80688960.

The previous prime is 242066977. The next prime is 242066989. The reversal of 242066988 is 889660242.

It is not an unprimeable number, because it can be changed into a prime (242066989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120573 + ... + 1120788.

Almost surely, 2^242066988 is an apocalyptic number.

It is an amenable number.

242066988 is an abundant number, since it is smaller than the sum of its proper divisors (385514372).

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

242066988 is a wasteful number, since it uses less digits than its factorization.

242066988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241374 (or 2241366 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 242066988 is about 15558.5021129928. The cubic root of 242066988 is about 623.2254628236.

The spelling of 242066988 in words is "two hundred forty-two million, sixty-six thousand, nine hundred eighty-eight".