43002241 has 2 divisors, whose sum is σ = 43002242. Its totient is φ = 43002240.

The previous prime is 43002229. The next prime is 43002257. The reversal of 43002241 is 14220034.

It is an a-pointer prime, because the next prime (43002257) can be obtained adding 43002241 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42185025 + 817216 = 6495^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 43002241 - 2⁹ = 43001729 is a prime.

It is not a weakly prime, because it can be changed into another prime (43002221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21501120 + 21501121.

It is an arithmetic number, because the mean of its divisors is an integer number (21501121).

Almost surely, 2^43002241 is an apocalyptic number.

It is an amenable number.

43002241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43002241 is an equidigital number, since it uses as much as digits as its factorization.

43002241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 43002241 is about 6557.6093967238. The cubic root of 43002241 is about 350.3458920686.

Adding to 43002241 its reverse (14220034), we get a palindrome (57222275).

The spelling of 43002241 in words is "forty-three million, two thousand, two hundred forty-one".