40559673 has 32 divisors (see below), whose sum is σ = 68401152. Its totient is φ = 20764800.

The previous prime is 40559669. The next prime is 40559683. The reversal of 40559673 is 37695504.

40559673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40559673 - 2² = 40559669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40559633) 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 31 ways as a sum of consecutive naturals, for example, 15165 + ... + 17637.

It is an arithmetic number, because the mean of its divisors is an integer number (2137536).

Almost surely, 2^40559673 is an apocalyptic number.

It is an amenable number.

40559673 is a deficient number, since it is larger than the sum of its proper divisors (27841479).

40559673 is a wasteful number, since it uses less digits than its factorization.

40559673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 40559673 is about 6368.6476586478. The cubic root of 40559673 is about 343.5828530417.

The spelling of 40559673 in words is "forty million, five hundred fifty-nine thousand, six hundred seventy-three".