41564405 has 8 divisors (see below), whose sum is σ = 52811352. Its totient is φ = 31295488.

The previous prime is 41564387. The next prime is 41564417. The reversal of 41564405 is 50446514.

It can be written as a sum of positive squares in 4 ways, for example, as 1697809 + 39866596 = 1303^2 + 6314^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41564405 - 2¹⁴ = 41548021 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, 244412 + ... + 244581.

It is an arithmetic number, because the mean of its divisors is an integer number (6601419).

Almost surely, 2^41564405 is an apocalyptic number.

It is an amenable number.

41564405 is a deficient number, since it is larger than the sum of its proper divisors (11246947).

41564405 is a wasteful number, since it uses less digits than its factorization.

41564405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489015.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 41564405 is about 6447.0462228838. The cubic root of 41564405 is about 346.3967877151.

The spelling of 41564405 in words is "forty-one million, five hundred sixty-four thousand, four hundred five".