41989685 has 8 divisors (see below), whose sum is σ = 51025920. Its totient is φ = 33166224.

The previous prime is 41989681. The next prime is 41989687. The reversal of 41989685 is 58698914.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41989685 - 2² = 41989681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41989681) 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 7 ways as a sum of consecutive naturals, for example, 52757 + ... + 53546.

It is an arithmetic number, because the mean of its divisors is an integer number (6378240).

Almost surely, 2^41989685 is an apocalyptic number.

It is an amenable number.

41989685 is a deficient number, since it is larger than the sum of its proper divisors (9036235).

41989685 is a wasteful number, since it uses less digits than its factorization.

41989685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106387.

The product of its digits is 622080, while the sum is 50.

The square root of 41989685 is about 6479.9448300121. The cubic root of 41989685 is about 347.5742056390.

The spelling of 41989685 in words is "forty-one million, nine hundred eighty-nine thousand, six hundred eighty-five".