43275041 has 2 divisors, whose sum is σ = 43275042. Its totient is φ = 43275040.

The previous prime is 43275031. The next prime is 43275073. The reversal of 43275041 is 14057234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24750625 + 18524416 = 4975^2 + 4304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43275041 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43275041.

It is not a weakly prime, because it can be changed into another prime (43275031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21637520 + 21637521.

It is an arithmetic number, because the mean of its divisors is an integer number (21637521).

Almost surely, 2^43275041 is an apocalyptic number.

It is an amenable number.

43275041 is a deficient number, since it is larger than the sum of its proper divisors (1).

43275041 is an equidigital number, since it uses as much as digits as its factorization.

43275041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 43275041 is about 6578.3767754667. The cubic root of 43275041 is about 351.0851788525.

The spelling of 43275041 in words is "forty-three million, two hundred seventy-five thousand, forty-one".