240413249 has 2 divisors, whose sum is σ = 240413250. Its totient is φ = 240413248.

The previous prime is 240413233. The next prime is 240413279. The reversal of 240413249 is 942314042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212955649 + 27457600 = 14593^2 + 5240^2 .

It is a cyclic number.

It is not a de Polignac number, because 240413249 - 2⁴ = 240413233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (240413279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120206624 + 120206625.

It is an arithmetic number, because the mean of its divisors is an integer number (120206625).

Almost surely, 2^240413249 is an apocalyptic number.

It is an amenable number.

240413249 is a deficient number, since it is larger than the sum of its proper divisors (1).

240413249 is an equidigital number, since it uses as much as digits as its factorization.

240413249 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 240413249 is about 15505.2652025046. The cubic root of 240413249 is about 621.8029802003.

The spelling of 240413249 in words is "two hundred forty million, four hundred thirteen thousand, two hundred forty-nine".