240243115 has 8 divisors (see below), whose sum is σ = 329476320. Its totient is φ = 164738112.

The previous prime is 240243097. The next prime is 240243121. The reversal of 240243115 is 511342042.

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

It is not a de Polignac number, because 240243115 - 2⁵ = 240243083 is a prime.

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, 3432010 + ... + 3432079.

It is an arithmetic number, because the mean of its divisors is an integer number (41184540).

Almost surely, 2^240243115 is an apocalyptic number.

240243115 is a deficient number, since it is larger than the sum of its proper divisors (89233205).

240243115 is an equidigital number, since it uses as much as digits as its factorization.

240243115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864101.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 240243115 is about 15499.7779016346. Note that the first 3 decimals coincide. The cubic root of 240243115 is about 621.6562678299.

Adding to 240243115 its reverse (511342042), we get a palindrome (751585157).

The spelling of 240243115 in words is "two hundred forty million, two hundred forty-three thousand, one hundred fifteen".