41000409 has 6 divisors (see below), whose sum is σ = 59222826. Its totient is φ = 27333600.

The previous prime is 41000387. The next prime is 41000411. The reversal of 41000409 is 90400014.

It can be written as a sum of positive squares in only one way, i.e., 23736384 + 17264025 = 4872^2 + 4155^2 .

It is not a de Polignac number, because 41000409 - 2¹² = 40996313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41000391 and 41000400.

It is not an unprimeable number, because it can be changed into a prime (41000419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2277792 + ... + 2277809.

It is an arithmetic number, because the mean of its divisors is an integer number (9870471).

Almost surely, 2^41000409 is an apocalyptic number.

It is an amenable number.

41000409 is a deficient number, since it is larger than the sum of its proper divisors (18222417).

41000409 is a wasteful number, since it uses less digits than its factorization.

41000409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555607 (or 4555604 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 41000409 is about 6403.1561748875. The cubic root of 41000409 is about 344.8228706368.

The spelling of 41000409 in words is "forty-one million, four hundred nine", and thus it is an aban number.