41021329 has 2 divisors, whose sum is σ = 41021330. Its totient is φ = 41021328.

The previous prime is 41021327. The next prime is 41021363. The reversal of 41021329 is 92312014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21836929 + 19184400 = 4673^2 + 4380^2 .

It is a cyclic number.

It is not a de Polignac number, because 41021329 - 2¹ = 41021327 is a prime.

Together with 41021327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41021327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20510664 + 20510665.

It is an arithmetic number, because the mean of its divisors is an integer number (20510665).

Almost surely, 2^41021329 is an apocalyptic number.

It is an amenable number.

41021329 is a deficient number, since it is larger than the sum of its proper divisors (1).

41021329 is an equidigital number, since it uses as much as digits as its factorization.

41021329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 41021329 is about 6404.7895359645. The cubic root of 41021329 is about 344.8815080022.

The spelling of 41021329 in words is "forty-one million, twenty-one thousand, three hundred twenty-nine".