240640876 has 24 divisors (see below), whose sum is σ = 482481440. Its totient is φ = 102874752.

The previous prime is 240640867. The next prime is 240640903. The reversal of 240640876 is 678046042.

240640876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946 + ... + 21958.

Almost surely, 2^240640876 is an apocalyptic number.

It is an amenable number.

240640876 is an abundant number, since it is smaller than the sum of its proper divisors (241840564).

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

240640876 is a wasteful number, since it uses less digits than its factorization.

240640876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21433 (or 21431 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 240640876 is about 15512.6037788632. The cubic root of 240640876 is about 621.9991625385. Note that the first 3 decimals are identical.

The spelling of 240640876 in words is "two hundred forty million, six hundred forty thousand, eight hundred seventy-six".