240045229 has 2 divisors, whose sum is σ = 240045230. Its totient is φ = 240045228.

The previous prime is 240045167. The next prime is 240045257. The reversal of 240045229 is 922540042.

It is an a-pointer prime, because the next prime (240045257) can be obtained adding 240045229 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196840900 + 43204329 = 14030^2 + 6573^2 .

It is a cyclic number.

It is not a de Polignac number, because 240045229 - 2²⁵ = 206490797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240045197 and 240045206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240045329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120022614 + 120022615.

It is an arithmetic number, because the mean of its divisors is an integer number (120022615).

Almost surely, 2^240045229 is an apocalyptic number.

It is an amenable number.

240045229 is a deficient number, since it is larger than the sum of its proper divisors (1).

240045229 is an equidigital number, since it uses as much as digits as its factorization.

240045229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 240045229 is about 15493.3930757597. The cubic root of 240045229 is about 621.4855367996.

The spelling of 240045229 in words is "two hundred forty million, forty-five thousand, two hundred twenty-nine".