240669043 has 2 divisors, whose sum is σ = 240669044. Its totient is φ = 240669042.

The previous prime is 240668969. The next prime is 240669047. The reversal of 240669043 is 340966042.

240669043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240669043 is a prime.

It is not a weakly prime, because it can be changed into another prime (240669047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120334521 + 120334522.

It is an arithmetic number, because the mean of its divisors is an integer number (120334522).

Almost surely, 2^240669043 is an apocalyptic number.

240669043 is a deficient number, since it is larger than the sum of its proper divisors (1).

240669043 is an equidigital number, since it uses as much as digits as its factorization.

240669043 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 34.

The square root of 240669043 is about 15513.5116269657. The cubic root of 240669043 is about 622.0234299132.

The spelling of 240669043 in words is "two hundred forty million, six hundred sixty-nine thousand, forty-three".