41806985 has 16 divisors (see below), whose sum is σ = 57110400. Its totient is φ = 29082240.

The previous prime is 41806981. The next prime is 41806991. The reversal of 41806985 is 58960814.

It is not a de Polignac number, because 41806985 - 2² = 41806981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41806981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15260 + ... + 17789.

It is an arithmetic number, because the mean of its divisors is an integer number (3569400).

Almost surely, 2^41806985 is an apocalyptic number.

It is an amenable number.

41806985 is a deficient number, since it is larger than the sum of its proper divisors (15303415).

41806985 is a wasteful number, since it uses less digits than its factorization.

41806985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33088.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 41806985 is about 6465.8321196888. The cubic root of 41806985 is about 347.0693663284.

The spelling of 41806985 in words is "forty-one million, eight hundred six thousand, nine hundred eighty-five".