43041043 has 2 divisors, whose sum is σ = 43041044. Its totient is φ = 43041042.

The previous prime is 43040993. The next prime is 43041083. The reversal of 43041043 is 34014034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43041043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43041043.

It is not a weakly prime, because it can be changed into another prime (43041083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520521 + 21520522.

It is an arithmetic number, because the mean of its divisors is an integer number (21520522).

Almost surely, 2^43041043 is an apocalyptic number.

43041043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43041043 is an equidigital number, since it uses as much as digits as its factorization.

43041043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 43041043 is about 6560.5672773016. The cubic root of 43041043 is about 350.4512356838.

Adding to 43041043 its reverse (34014034), we get a palindrome (77055077).

The spelling of 43041043 in words is "forty-three million, forty-one thousand, forty-three".