240406241 has 2 divisors, whose sum is σ = 240406242. Its totient is φ = 240406240.

The previous prime is 240406237. The next prime is 240406267. The reversal of 240406241 is 142604042.

240406241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130051216 + 110355025 = 11404^2 + 10505^2 .

It is a cyclic number.

It is not a de Polignac number, because 240406241 - 2² = 240406237 is a prime.

It is not a weakly prime, because it can be changed into another prime (240406291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120203120 + 120203121.

It is an arithmetic number, because the mean of its divisors is an integer number (120203121).

Almost surely, 2^240406241 is an apocalyptic number.

It is an amenable number.

240406241 is a deficient number, since it is larger than the sum of its proper divisors (1).

240406241 is an equidigital number, since it uses as much as digits as its factorization.

240406241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 240406241 is about 15505.0392131075. The cubic root of 240406241 is about 621.7969383292.

The spelling of 240406241 in words is "two hundred forty million, four hundred six thousand, two hundred forty-one".