41989066 has 16 divisors (see below), whose sum is σ = 74304000. Its totient is φ = 17414640.

The previous prime is 41989063. The next prime is 41989081. The reversal of 41989066 is 66098914.

It is not an unprimeable number, because it can be changed into a prime (41989063) 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, 47941 + ... + 48808.

It is an arithmetic number, because the mean of its divisors is an integer number (4644000).

Almost surely, 2^41989066 is an apocalyptic number.

41989066 is a deficient number, since it is larger than the sum of its proper divisors (32314934).

41989066 is a wasteful number, since it uses less digits than its factorization.

41989066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96789.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 41989066 is about 6479.8970670837. The cubic root of 41989066 is about 347.5724976839.

The spelling of 41989066 in words is "forty-one million, nine hundred eighty-nine thousand, sixty-six".