41285909 has 8 divisors (see below), whose sum is σ = 47529408. Its totient is φ = 35128800.

The previous prime is 41285903. The next prime is 41285927. The reversal of 41285909 is 90958214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-41285909 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 (41285903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20567 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (5941176).

Almost surely, 2^41285909 is an apocalyptic number.

It is an amenable number.

41285909 is a deficient number, since it is larger than the sum of its proper divisors (6243499).

41285909 is a wasteful number, since it uses less digits than its factorization.

41285909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43195.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 41285909 is about 6425.4111930677. The cubic root of 41285909 is about 345.6213935882.

The spelling of 41285909 in words is "forty-one million, two hundred eighty-five thousand, nine hundred nine".