240791998 has 16 divisors (see below), whose sum is σ = 369495360. Its totient is φ = 117635616.

The previous prime is 240791977. The next prime is 240792059. The reversal of 240791998 is 899197042.

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, 64840 + ... + 68452.

It is an arithmetic number, because the mean of its divisors is an integer number (23093460).

Almost surely, 2^240791998 is an apocalyptic number.

240791998 is a deficient number, since it is larger than the sum of its proper divisors (128703362).

240791998 is a wasteful number, since it uses less digits than its factorization.

240791998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 240791998 is about 15517.4739568011. The cubic root of 240791998 is about 622.1293400449.

The spelling of 240791998 in words is "two hundred forty million, seven hundred ninety-one thousand, nine hundred ninety-eight".