41039021 has 2 divisors, whose sum is σ = 41039022. Its totient is φ = 41039020.

The previous prime is 41039017. The next prime is 41039083. The reversal of 41039021 is 12093014.

41039021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 1525225 = 6286^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 41039021 - 2² = 41039017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41038984 and 41039002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41339021) 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, 20519510 + 20519511.

It is an arithmetic number, because the mean of its divisors is an integer number (20519511).

Almost surely, 2^41039021 is an apocalyptic number.

It is an amenable number.

41039021 is a deficient number, since it is larger than the sum of its proper divisors (1).

41039021 is an equidigital number, since it uses as much as digits as its factorization.

41039021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 41039021 is about 6406.1705409706. The cubic root of 41039021 is about 344.9310819419.

The spelling of 41039021 in words is "forty-one million, thirty-nine thousand, twenty-one".