240213049 has 2 divisors, whose sum is σ = 240213050. Its totient is φ = 240213048.

The previous prime is 240213041. The next prime is 240213053. The reversal of 240213049 is 940312042.

240213049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132987024 + 107226025 = 11532^2 + 10355^2 .

It is a cyclic number.

It is not a de Polignac number, because 240213049 - 2³ = 240213041 is a prime.

It is not a weakly prime, because it can be changed into another prime (240213041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120106524 + 120106525.

It is an arithmetic number, because the mean of its divisors is an integer number (120106525).

Almost surely, 2^240213049 is an apocalyptic number.

It is an amenable number.

240213049 is a deficient number, since it is larger than the sum of its proper divisors (1).

240213049 is an equidigital number, since it uses as much as digits as its factorization.

240213049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 240213049 is about 15498.8079864227. The cubic root of 240213049 is about 621.6303336880.

It can be divided in two parts, 2402 and 13049, that added together give a palindrome (15451).

The spelling of 240213049 in words is "two hundred forty million, two hundred thirteen thousand, forty-nine".