240433943 has 2 divisors, whose sum is σ = 240433944. Its totient is φ = 240433942.

The previous prime is 240433931. The next prime is 240433967. The reversal of 240433943 is 349334042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240433943 - 2¹⁴ = 240417559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240433343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120216971 + 120216972.

It is an arithmetic number, because the mean of its divisors is an integer number (120216972).

Almost surely, 2^240433943 is an apocalyptic number.

240433943 is a deficient number, since it is larger than the sum of its proper divisors (1).

240433943 is an equidigital number, since it uses as much as digits as its factorization.

240433943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 240433943 is about 15505.9325098493. The cubic root of 240433943 is about 621.8208206227.

Adding to 240433943 its reverse (349334042), we get a palindrome (589767985).

The spelling of 240433943 in words is "two hundred forty million, four hundred thirty-three thousand, nine hundred forty-three".