41038609 has 4 divisors (see below), whose sum is σ = 41415220. Its totient is φ = 40662000.

The previous prime is 41038607. The next prime is 41038619. The reversal of 41038609 is 90683014.

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 22090000 + 18948609 = 4700^2 + 4353^2 .

It is a cyclic number.

It is not a de Polignac number, because 41038609 - 2¹ = 41038607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41038607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188142 + ... + 188359.

It is an arithmetic number, because the mean of its divisors is an integer number (10353805).

Almost surely, 2^41038609 is an apocalyptic number.

It is an amenable number.

41038609 is a deficient number, since it is larger than the sum of its proper divisors (376611).

41038609 is a wasteful number, since it uses less digits than its factorization.

41038609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376610.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 41038609 is about 6406.1383843935. The cubic root of 41038609 is about 344.9299276577.

The spelling of 41038609 in words is "forty-one million, thirty-eight thousand, six hundred nine".