41008565 has 8 divisors (see below), whose sum is σ = 52995768. Its totient is φ = 30283200.

The previous prime is 41008559. The next prime is 41008579. The reversal of 41008565 is 56580014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3541924 + 37466641 = 1882^2 + 6121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41008565 - 2⁶ = 41008501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315386 + ... + 315515.

It is an arithmetic number, because the mean of its divisors is an integer number (6624471).

Almost surely, 2^41008565 is an apocalyptic number.

It is an amenable number.

41008565 is a deficient number, since it is larger than the sum of its proper divisors (11987203).

41008565 is a wasteful number, since it uses less digits than its factorization.

41008565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630919.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 41008565 is about 6403.7930166426. The cubic root of 41008565 is about 344.8457337328.

Adding to 41008565 its reverse (56580014), we get a palindrome (97588579).

The spelling of 41008565 in words is "forty-one million, eight thousand, five hundred sixty-five".