41890065 has 32 divisors (see below), whose sum is σ = 79246080. Its totient is φ = 18488064.

The previous prime is 41890063. The next prime is 41890067. The reversal of 41890065 is 56009814.

41890065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (41890063) and next prime (41890067).

It is not a de Polignac number, because 41890065 - 2¹ = 41890063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41890063) 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 in 31 ways as a sum of consecutive naturals, for example, 3834 + ... + 9923.

It is an arithmetic number, because the mean of its divisors is an integer number (2476440).

Almost surely, 2^41890065 is an apocalyptic number.

It is an amenable number.

41890065 is a deficient number, since it is larger than the sum of its proper divisors (37356015).

41890065 is a wasteful number, since it uses less digits than its factorization.

41890065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13801.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 41890065 is about 6472.2534715507. The cubic root of 41890065 is about 347.2991161637.

Adding to 41890065 its reverse (56009814), we get a palindrome (97899879).

The spelling of 41890065 in words is "forty-one million, eight hundred ninety thousand, sixty-five".