41816405 has 8 divisors (see below), whose sum is σ = 51910200. Its totient is φ = 32299456.

The previous prime is 41816393. The next prime is 41816429. The reversal of 41816405 is 50461814.

41816405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 625681 + 41190724 = 791^2 + 6418^2 .

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 41816405 - 2⁴ = 41816389 is a prime.

It is a super-2 number, since 2×41816405² = 3497223454248050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 7 ways as a sum of consecutive naturals, for example, 144050 + ... + 144339.

It is an arithmetic number, because the mean of its divisors is an integer number (6488775).

Almost surely, 2^41816405 is an apocalyptic number.

It is an amenable number.

41816405 is a deficient number, since it is larger than the sum of its proper divisors (10093795).

41816405 is a wasteful number, since it uses less digits than its factorization.

41816405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288423.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 41816405 is about 6466.5605231839. The cubic root of 41816405 is about 347.0954317327.

The spelling of 41816405 in words is "forty-one million, eight hundred sixteen thousand, four hundred five".