402032041 has 2 divisors, whose sum is σ = 402032042. Its totient is φ = 402032040.

The previous prime is 402032021. The next prime is 402032051. The reversal of 402032041 is 140230204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380835225 + 21196816 = 19515^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 402032041 - 2⁵ = 402032009 is a prime.

It is not a weakly prime, because it can be changed into another prime (402032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201016020 + 201016021.

It is an arithmetic number, because the mean of its divisors is an integer number (201016021).

Almost surely, 2^402032041 is an apocalyptic number.

It is an amenable number.

402032041 is a deficient number, since it is larger than the sum of its proper divisors (1).

402032041 is an equidigital number, since it uses as much as digits as its factorization.

402032041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 402032041 is about 20050.7366697585. The cubic root of 402032041 is about 738.0518767253.

Adding to 402032041 its reverse (140230204), we get a palindrome (542262245).

The spelling of 402032041 in words is "four hundred two million, thirty-two thousand, forty-one".