240213041 has 2 divisors, whose sum is σ = 240213042. Its totient is φ = 240213040.

The previous prime is 240213037. The next prime is 240213049. The reversal of 240213041 is 140312042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240126016 + 87025 = 15496^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 240213041 - 2² = 240213037 is a prime.

It is not a weakly prime, because it can be changed into another prime (240213049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120106520 + 120106521.

It is an arithmetic number, because the mean of its divisors is an integer number (120106521).

Almost surely, 2^240213041 is an apocalyptic number.

It is an amenable number.

240213041 is a deficient number, since it is larger than the sum of its proper divisors (1).

240213041 is an equidigital number, since it uses as much as digits as its factorization.

240213041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 240213041 is about 15498.8077283383. The cubic root of 240213041 is about 621.6303267872.

Adding to 240213041 its reverse (140312042), we get a palindrome (380525083).

Subtracting from 240213041 its reverse (140312042), we obtain a palindrome (99900999).

The spelling of 240213041 in words is "two hundred forty million, two hundred thirteen thousand, forty-one".