41490005 has 4 divisors (see below), whose sum is σ = 49788012. Its totient is φ = 33192000.

The previous prime is 41489983. The next prime is 41490017. The reversal of 41490005 is 50009414.

It is a happy number.

41490005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7279204 + 34210801 = 2698^2 + 5849^2 .

It is not a de Polignac number, because 41490005 - 2¹⁰ = 41488981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4148996 + ... + 4149005.

It is an arithmetic number, because the mean of its divisors is an integer number (12447003).

Almost surely, 2^41490005 is an apocalyptic number.

It is an amenable number.

41490005 is a deficient number, since it is larger than the sum of its proper divisors (8298007).

41490005 is an equidigital number, since it uses as much as digits as its factorization.

41490005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298006.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 41490005 is about 6441.2735541972. The cubic root of 41490005 is about 346.1899816471.

Adding to 41490005 its reverse (50009414), we get a palindrome (91499419).

The spelling of 41490005 in words is "forty-one million, four hundred ninety thousand, five".