240739223 has 2 divisors, whose sum is σ = 240739224. Its totient is φ = 240739222.

The previous prime is 240739207. The next prime is 240739267. The reversal of 240739223 is 322937042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240739223 - 2⁴ = 240739207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240739223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240730223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120369611 + 120369612.

It is an arithmetic number, because the mean of its divisors is an integer number (120369612).

Almost surely, 2^240739223 is an apocalyptic number.

240739223 is a deficient number, since it is larger than the sum of its proper divisors (1).

240739223 is an equidigital number, since it uses as much as digits as its factorization.

240739223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 240739223 is about 15515.7733613249. The cubic root of 240739223 is about 622.0838854961.

The spelling of 240739223 in words is "two hundred forty million, seven hundred thirty-nine thousand, two hundred twenty-three".