41561385 has 16 divisors (see below), whose sum is σ = 67024896. Its totient is φ = 21990528.

The previous prime is 41561371. The next prime is 41561407. The reversal of 41561385 is 58316514.

41561385 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 41561385 - 2⁷ = 41561257 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 9004 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (4189056).

Almost surely, 2^41561385 is an apocalyptic number.

It is an amenable number.

41561385 is a deficient number, since it is larger than the sum of its proper divisors (25463511).

41561385 is a wasteful number, since it uses less digits than its factorization.

41561385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21952.

The product of its digits is 14400, while the sum is 33.

The square root of 41561385 is about 6446.8120028430. The cubic root of 41561385 is about 346.3883979752.

Adding to 41561385 its reverse (58316514), we get a palindrome (99877899).

The spelling of 41561385 in words is "forty-one million, five hundred sixty-one thousand, three hundred eighty-five".