43130041 has 2 divisors, whose sum is σ = 43130042. Its totient is φ = 43130040.

The previous prime is 43130027. The next prime is 43130051. The reversal of 43130041 is 14003134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30206016 + 12924025 = 5496^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 43130041 - 2⁷ = 43129913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43129997 and 43130024.

It is not a weakly prime, because it can be changed into another prime (43130051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21565020 + 21565021.

It is an arithmetic number, because the mean of its divisors is an integer number (21565021).

Almost surely, 2^43130041 is an apocalyptic number.

It is an amenable number.

43130041 is a deficient number, since it is larger than the sum of its proper divisors (1).

43130041 is an equidigital number, since it uses as much as digits as its factorization.

43130041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 43130041 is about 6567.3465722467. The cubic root of 43130041 is about 350.6926175855.

Adding to 43130041 its reverse (14003134), we get a palindrome (57133175).

The spelling of 43130041 in words is "forty-three million, one hundred thirty thousand, forty-one".