41432021 has 2 divisors, whose sum is σ = 41432022. Its totient is φ = 41432020.

The previous prime is 41432003. The next prime is 41432033. The reversal of 41432021 is 12023414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 1918225 = 6286^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 41432021 - 2¹⁴ = 41415637 is a prime.

It is a super-2 number, since 2×41432021² = 3433224728288882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41432071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20716010 + 20716011.

It is an arithmetic number, because the mean of its divisors is an integer number (20716011).

Almost surely, 2^41432021 is an apocalyptic number.

It is an amenable number.

41432021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41432021 is an equidigital number, since it uses as much as digits as its factorization.

41432021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 41432021 is about 6436.7710072675. The cubic root of 41432021 is about 346.0286348493.

Adding to 41432021 its reverse (12023414), we get a palindrome (53455435).

The spelling of 41432021 in words is "forty-one million, four hundred thirty-two thousand, twenty-one".