240445727 has 2 divisors, whose sum is σ = 240445728. Its totient is φ = 240445726.

The previous prime is 240445697. The next prime is 240445729. The reversal of 240445727 is 727544042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240445727 - 2⁶ = 240445663 is a prime.

Together with 240445729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240445729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120222863 + 120222864.

It is an arithmetic number, because the mean of its divisors is an integer number (120222864).

Almost surely, 2^240445727 is an apocalyptic number.

240445727 is a deficient number, since it is larger than the sum of its proper divisors (1).

240445727 is an equidigital number, since it uses as much as digits as its factorization.

240445727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 240445727 is about 15506.3124887898. The cubic root of 240445727 is about 621.8309792228.

Adding to 240445727 its reverse (727544042), we get a palindrome (967989769).

The spelling of 240445727 in words is "two hundred forty million, four hundred forty-five thousand, seven hundred twenty-seven".