43146041 has 2 divisors, whose sum is σ = 43146042. Its totient is φ = 43146040.

The previous prime is 43146031. The next prime is 43146049. The reversal of 43146041 is 14064134.

43146041 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., 21949225 + 21196816 = 4685^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 43146041 - 2¹⁰ = 43145017 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43145998 and 43146016.

It is not a weakly prime, because it can be changed into another prime (43146049) 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, 21573020 + 21573021.

It is an arithmetic number, because the mean of its divisors is an integer number (21573021).

Almost surely, 2^43146041 is an apocalyptic number.

It is an amenable number.

43146041 is a deficient number, since it is larger than the sum of its proper divisors (1).

43146041 is an equidigital number, since it uses as much as digits as its factorization.

43146041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 43146041 is about 6568.5646072791. The cubic root of 43146041 is about 350.7359778362.

The spelling of 43146041 in words is "forty-three million, one hundred forty-six thousand, forty-one".