41289009 has 16 divisors (see below), whose sum is σ = 57329664. Its totient is φ = 26409600.

The previous prime is 41288999. The next prime is 41289037. The reversal of 41289009 is 90098214.

It is not a de Polignac number, because 41289009 - 2²⁰ = 40240433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41289089) 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 15 ways as a sum of consecutive naturals, for example, 4752 + ... + 10254.

It is an arithmetic number, because the mean of its divisors is an integer number (3583104).

Almost surely, 2^41289009 is an apocalyptic number.

It is an amenable number.

41289009 is a deficient number, since it is larger than the sum of its proper divisors (16040655).

41289009 is a wasteful number, since it uses less digits than its factorization.

41289009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 41289009 is about 6425.6524182374. The cubic root of 41289009 is about 345.6300438318.

The spelling of 41289009 in words is "forty-one million, two hundred eighty-nine thousand, nine".