43356041 has 2 divisors, whose sum is σ = 43356042. Its totient is φ = 43356040.

The previous prime is 43356029. The next prime is 43356077. The reversal of 43356041 is 14065334.

43356041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41925625 + 1430416 = 6475^2 + 1196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43356041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43356041.

It is not a weakly prime, because it can be changed into another prime (43356241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21678020 + 21678021.

It is an arithmetic number, because the mean of its divisors is an integer number (21678021).

Almost surely, 2^43356041 is an apocalyptic number.

It is an amenable number.

43356041 is a deficient number, since it is larger than the sum of its proper divisors (1).

43356041 is an equidigital number, since it uses as much as digits as its factorization.

43356041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 43356041 is about 6584.5304312456. The cubic root of 43356041 is about 351.3040900646.

The spelling of 43356041 in words is "forty-three million, three hundred fifty-six thousand, forty-one".