240241439 has 2 divisors, whose sum is σ = 240241440. Its totient is φ = 240241438.

The previous prime is 240241411. The next prime is 240241457. The reversal of 240241439 is 934142042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240241439 - 2¹² = 240237343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240241409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120120719 + 120120720.

It is an arithmetic number, because the mean of its divisors is an integer number (120120720).

Almost surely, 2^240241439 is an apocalyptic number.

240241439 is a deficient number, since it is larger than the sum of its proper divisors (1).

240241439 is an equidigital number, since it uses as much as digits as its factorization.

240241439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 240241439 is about 15499.7238362495. The cubic root of 240241439 is about 621.6548222133.

The spelling of 240241439 in words is "two hundred forty million, two hundred forty-one thousand, four hundred thirty-nine".