41404561 has 8 divisors (see below), whose sum is σ = 46626048. Its totient is φ = 36426000.

The previous prime is 41404549. The next prime is 41404619. The reversal of 41404561 is 16540414.

41404561 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 41404561 - 2⁵ = 41404529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41404361) 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, 60370 + ... + 61051.

It is an arithmetic number, because the mean of its divisors is an integer number (5828256).

Almost surely, 2^41404561 is an apocalyptic number.

It is an amenable number.

41404561 is a deficient number, since it is larger than the sum of its proper divisors (5221487).

41404561 is a wasteful number, since it uses less digits than its factorization.

41404561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121463.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 41404561 is about 6434.6375966328. The cubic root of 41404561 is about 345.9521718780.

Adding to 41404561 its reverse (16540414), we get a palindrome (57944975).

The spelling of 41404561 in words is "forty-one million, four hundred four thousand, five hundred sixty-one".