240112243 has 8 divisors (see below), whose sum is σ = 274510080. Its totient is φ = 205738440.

The previous prime is 240112219. The next prime is 240112283. The reversal of 240112243 is 342211042.

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 240112243 - 2²¹ = 238015091 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 240112243.

It is not an unprimeable number, because it can be changed into a prime (240112283) by changing a digit.

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, 29088 + ... + 36418.

It is an arithmetic number, because the mean of its divisors is an integer number (34313760).

Almost surely, 2^240112243 is an apocalyptic number.

240112243 is a deficient number, since it is larger than the sum of its proper divisors (34397837).

240112243 is an equidigital number, since it uses as much as digits as its factorization.

240112243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12017.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 240112243 is about 15495.5555886196. Note that the first 4 decimals coincide. The cubic root of 240112243 is about 621.5433652858.

Adding to 240112243 its reverse (342211042), we get a palindrome (582323285).

The spelling of 240112243 in words is "two hundred forty million, one hundred twelve thousand, two hundred forty-three".