43850041 has 2 divisors, whose sum is σ = 43850042. Its totient is φ = 43850040.

The previous prime is 43850017. The next prime is 43850063. The reversal of 43850041 is 14005834.

43850041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40908816 + 2941225 = 6396^2 + 1715^2 .

It is a cyclic number.

It is not a de Polignac number, because 43850041 - 2¹⁹ = 43325753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43849988 and 43850015.

It is not a weakly prime, because it can be changed into another prime (43850011) 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, 21925020 + 21925021.

It is an arithmetic number, because the mean of its divisors is an integer number (21925021).

Almost surely, 2^43850041 is an apocalyptic number.

It is an amenable number.

43850041 is a deficient number, since it is larger than the sum of its proper divisors (1).

43850041 is an equidigital number, since it uses as much as digits as its factorization.

43850041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 43850041 is about 6621.9363482293. The cubic root of 43850041 is about 352.6333107429.

Adding to 43850041 its reverse (14005834), we get a palindrome (57855875).

It can be divided in two parts, 43 and 850041, that added together give a square (850084 = 922²).

The spelling of 43850041 in words is "forty-three million, eight hundred fifty thousand, forty-one".