240969992 has 32 divisors (see below), whose sum is σ = 461311200. Its totient is φ = 117980544.

The previous prime is 240969977. The next prime is 240970001. The reversal of 240969992 is 299969042.

It is a self number, because there is not a number n which added to its sum of digits gives 240969992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74603 + ... + 77765.

It is an arithmetic number, because the mean of its divisors is an integer number (14415975).

Almost surely, 2^240969992 is an apocalyptic number.

It is an amenable number.

240969992 is a deficient number, since it is larger than the sum of its proper divisors (220341208).

240969992 is a wasteful number, since it uses less digits than its factorization.

240969992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365 (or 3361 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 240969992 is about 15523.2081735703. The cubic root of 240969992 is about 622.2825954363.

The spelling of 240969992 in words is "two hundred forty million, nine hundred sixty-nine thousand, nine hundred ninety-two".