41985979 has 8 divisors (see below), whose sum is σ = 48335328. Its totient is φ = 35724480.

The previous prime is 41985973. The next prime is 41985989. The reversal of 41985979 is 97958914.

41985979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 41985979 - 2⁵ = 41985947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41985973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20932 + ... + 22849.

It is an arithmetic number, because the mean of its divisors is an integer number (6041916).

Almost surely, 2^41985979 is an apocalyptic number.

41985979 is a deficient number, since it is larger than the sum of its proper divisors (6349349).

41985979 is a wasteful number, since it uses less digits than its factorization.

41985979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43925.

The product of its digits is 816480, while the sum is 52.

The square root of 41985979 is about 6479.6588644774. The cubic root of 41985979 is about 347.5639797315.

The spelling of 41985979 in words is "forty-one million, nine hundred eighty-five thousand, nine hundred seventy-nine".