41000065 has 4 divisors (see below), whose sum is σ = 49200084. Its totient is φ = 32800048.

The previous prime is 41000051. The next prime is 41000083. The reversal of 41000065 is 56000014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4566769 + 36433296 = 2137^2 + 6036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41000065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4100002 + ... + 4100011.

It is an arithmetic number, because the mean of its divisors is an integer number (12300021).

Almost surely, 2^41000065 is an apocalyptic number.

It is an amenable number.

41000065 is a deficient number, since it is larger than the sum of its proper divisors (8200019).

41000065 is an equidigital number, since it uses as much as digits as its factorization.

41000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200018.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 41000065 is about 6403.1293130781. The cubic root of 41000065 is about 344.8219062610.

Adding to 41000065 its reverse (56000014), we get a palindrome (97000079).

The spelling of 41000065 in words is "forty-one million, sixty-five", and thus it is an aban number and an uban number.