240678113 has 4 divisors (see below), whose sum is σ = 259191828. Its totient is φ = 222164400.

The previous prime is 240678107. The next prime is 240678131. The reversal of 240678113 is 311876042.

240678113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12909649 + 227768464 = 3593^2 + 15092^2 .

It is a cyclic number.

It is not a de Polignac number, because 240678113 - 2¹⁰ = 240677089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240678113.

It is not an unprimeable number, because it can be changed into a prime (240678103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9256838 + ... + 9256863.

It is an arithmetic number, because the mean of its divisors is an integer number (64797957).

Almost surely, 2^240678113 is an apocalyptic number.

It is an amenable number.

240678113 is a deficient number, since it is larger than the sum of its proper divisors (18513715).

240678113 is a wasteful number, since it uses less digits than its factorization.

240678113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18513714.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 240678113 is about 15513.8039500311. The cubic root of 240678113 is about 622.0312437995.

The spelling of 240678113 in words is "two hundred forty million, six hundred seventy-eight thousand, one hundred thirteen".