43533241 has 2 divisors, whose sum is σ = 43533242. Its totient is φ = 43533240.

The previous prime is 43533229. The next prime is 43533247. The reversal of 43533241 is 14233534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43283241 + 250000 = 6579^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 43533241 - 2¹¹ = 43531193 is a prime.

It is not a weakly prime, because it can be changed into another prime (43533247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21766620 + 21766621.

It is an arithmetic number, because the mean of its divisors is an integer number (21766621).

Almost surely, 2^43533241 is an apocalyptic number.

It is an amenable number.

43533241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43533241 is an equidigital number, since it uses as much as digits as its factorization.

43533241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 43533241 is about 6597.9724916068. The cubic root of 43533241 is about 351.7820432079.

Adding to 43533241 its reverse (14233534), we get a palindrome (57766775).

The spelling of 43533241 in words is "forty-three million, five hundred thirty-three thousand, two hundred forty-one".