43152041 has 2 divisors, whose sum is σ = 43152042. Its totient is φ = 43152040.

The previous prime is 43152037. The next prime is 43152077. The reversal of 43152041 is 14025134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36240400 + 6911641 = 6020^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 43152041 - 2² = 43152037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (43155041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21576020 + 21576021.

It is an arithmetic number, because the mean of its divisors is an integer number (21576021).

Almost surely, 2^43152041 is an apocalyptic number.

It is an amenable number.

43152041 is a deficient number, since it is larger than the sum of its proper divisors (1).

43152041 is an equidigital number, since it uses as much as digits as its factorization.

43152041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 43152041 is about 6569.0213121895. The cubic root of 43152041 is about 350.7522351666.

Adding to 43152041 its reverse (14025134), we get a palindrome (57177175).

The spelling of 43152041 in words is "forty-three million, one hundred fifty-two thousand, forty-one".