41904641 has 2 divisors, whose sum is σ = 41904642. Its totient is φ = 41904640.

The previous prime is 41904637. The next prime is 41904649. The reversal of 41904641 is 14640914.

It is a happy number.

41904641 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., 39639616 + 2265025 = 6296^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 41904641 - 2² = 41904637 is a prime.

It is not a weakly prime, because it can be changed into another prime (41904649) 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, 20952320 + 20952321.

It is an arithmetic number, because the mean of its divisors is an integer number (20952321).

Almost surely, 2^41904641 is an apocalyptic number.

It is an amenable number.

41904641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41904641 is an equidigital number, since it uses as much as digits as its factorization.

41904641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 41904641 is about 6473.3794110959. The cubic root of 41904641 is about 347.3393933741.

The spelling of 41904641 in words is "forty-one million, nine hundred four thousand, six hundred forty-one".