240506117 has 4 divisors (see below), whose sum is σ = 240541356. Its totient is φ = 240470880.

The previous prime is 240506111. The next prime is 240506129. The reversal of 240506117 is 711605042.

240506117 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 62710561 + 177795556 = 7919^2 + 13334^2 .

It is a cyclic number.

It is not a de Polignac number, because 240506117 - 2⁶ = 240506053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240506111) 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, 3734 + ... + 22247.

It is an arithmetic number, because the mean of its divisors is an integer number (60135339).

Almost surely, 2^240506117 is an apocalyptic number.

It is an amenable number.

240506117 is a deficient number, since it is larger than the sum of its proper divisors (35239).

240506117 is an equidigital number, since it uses as much as digits as its factorization.

240506117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35238.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 240506117 is about 15508.2596380123. The cubic root of 240506117 is about 621.8830342539.

The spelling of 240506117 in words is "two hundred forty million, five hundred six thousand, one hundred seventeen".