240868673 has 8 divisors (see below), whose sum is σ = 251510400. Its totient is φ = 230241088.

The previous prime is 240868669. The next prime is 240868679. The reversal of 240868673 is 376868042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240868673 - 2² = 240868669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240868679) 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, 46508 + ... + 51426.

It is an arithmetic number, because the mean of its divisors is an integer number (31438800).

Almost surely, 2^240868673 is an apocalyptic number.

240868673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

240868673 is a deficient number, since it is larger than the sum of its proper divisors (10641727).

240868673 is a wasteful number, since it uses less digits than its factorization.

240868673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 240868673 is about 15519.9443620137. The cubic root of 240868673 is about 622.1953675780.

The spelling of 240868673 in words is "two hundred forty million, eight hundred sixty-eight thousand, six hundred seventy-three".