41395021 has 2 divisors, whose sum is σ = 41395022. Its totient is φ = 41395020.

The previous prime is 41395001. The next prime is 41395037. The reversal of 41395021 is 12059314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34692100 + 6702921 = 5890^2 + 2589^2 .

It is a cyclic number.

It is not a de Polignac number, because 41395021 - 2⁷ = 41394893 is a prime.

It is equal to p_2513257 and since 41395021 and 2513257 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41395001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20697510 + 20697511.

It is an arithmetic number, because the mean of its divisors is an integer number (20697511).

Almost surely, 2^41395021 is an apocalyptic number.

It is an amenable number.

41395021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41395021 is an equidigital number, since it uses as much as digits as its factorization.

41395021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 41395021 is about 6433.8962534377. The cubic root of 41395021 is about 345.9255996265.

The spelling of 41395021 in words is "forty-one million, three hundred ninety-five thousand, twenty-one".