43356241 has 2 divisors, whose sum is σ = 43356242. Its totient is φ = 43356240.

The previous prime is 43356223. The next prime is 43356251. The reversal of 43356241 is 14265334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23961025 + 19395216 = 4895^2 + 4404^2 .

It is a cyclic number.

It is not a de Polignac number, because 43356241 - 2⁷ = 43356113 is a prime.

It is not a weakly prime, because it can be changed into another prime (43356211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21678120 + 21678121.

It is an arithmetic number, because the mean of its divisors is an integer number (21678121).

Almost surely, 2^43356241 is an apocalyptic number.

It is an amenable number.

43356241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43356241 is an equidigital number, since it uses as much as digits as its factorization.

43356241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 43356241 is about 6584.5456183400. The cubic root of 43356241 is about 351.3046302486.

The spelling of 43356241 in words is "forty-three million, three hundred fifty-six thousand, two hundred forty-one".