41581604 has 6 divisors (see below), whose sum is σ = 72767814. Its totient is φ = 20790800.

The previous prime is 41581597. The next prime is 41581619. The reversal of 41581604 is 40618514.

41581604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41576704 + 4900 = 6448^2 + 70^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5197697 + ... + 5197704.

It is an arithmetic number, because the mean of its divisors is an integer number (12127969).

Almost surely, 2^41581604 is an apocalyptic number.

It is an amenable number.

41581604 is a deficient number, since it is larger than the sum of its proper divisors (31186210).

41581604 is a wasteful number, since it uses less digits than its factorization.

41581604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395405 (or 10395403 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 41581604 is about 6448.3799515847. The cubic root of 41581604 is about 346.4445598156. Note that the first 3 decimals are identical.

The spelling of 41581604 in words is "forty-one million, five hundred eighty-one thousand, six hundred four".