240242243 has 2 divisors, whose sum is σ = 240242244. Its totient is φ = 240242242.

The previous prime is 240242231. The next prime is 240242263. The reversal of 240242243 is 342242042.

240242243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240242243 - 2⁴ = 240242227 is a prime.

It is not a weakly prime, because it can be changed into another prime (240242263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120121121 + 120121122.

It is an arithmetic number, because the mean of its divisors is an integer number (120121122).

Almost surely, 2^240242243 is an apocalyptic number.

240242243 is a deficient number, since it is larger than the sum of its proper divisors (1).

240242243 is an equidigital number, since it uses as much as digits as its factorization.

240242243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 240242243 is about 15499.7497721737. The cubic root of 240242243 is about 621.6555156961.

Adding to 240242243 its reverse (342242042), we get a palindrome (582484285).

The spelling of 240242243 in words is "two hundred forty million, two hundred forty-two thousand, two hundred forty-three".