41005559 has 4 divisors (see below), whose sum is σ = 46863504. Its totient is φ = 35147616.

The previous prime is 41005543. The next prime is 41005567. The reversal of 41005559 is 95550014.

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

It is not a de Polignac number, because 41005559 - 2⁴ = 41005543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41005519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928962 + ... + 2928975.

It is an arithmetic number, because the mean of its divisors is an integer number (11715876).

Almost surely, 2^41005559 is an apocalyptic number.

41005559 is a deficient number, since it is larger than the sum of its proper divisors (5857945).

41005559 is an equidigital number, since it uses as much as digits as its factorization.

41005559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857944.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 41005559 is about 6403.5583076911. The cubic root of 41005559 is about 344.8373075939.

The spelling of 41005559 in words is "forty-one million, five thousand, five hundred fifty-nine".