41641489 has 2 divisors, whose sum is σ = 41641490. Its totient is φ = 41641488.

The previous prime is 41641471. The next prime is 41641493. The reversal of 41641489 is 98414614.

41641489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34023889 + 7617600 = 5833^2 + 2760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41641489 is a prime.

It is a super-2 number, since 2×41641489² = 3468027212274242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41641289) 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, 20820744 + 20820745.

It is an arithmetic number, because the mean of its divisors is an integer number (20820745).

Almost surely, 2^41641489 is an apocalyptic number.

It is an amenable number.

41641489 is a deficient number, since it is larger than the sum of its proper divisors (1).

41641489 is an equidigital number, since it uses as much as digits as its factorization.

41641489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 37.

The square root of 41641489 is about 6453.0216952990. The cubic root of 41641489 is about 346.6107942294.

It can be divided in two parts, 416 and 41489, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 41641489 in words is "forty-one million, six hundred forty-one thousand, four hundred eighty-nine".