41561073 has 16 divisors (see below), whose sum is σ = 65194560. Its totient is φ = 26077248.

The previous prime is 41561053. The next prime is 41561077. The reversal of 41561073 is 37016514.

41561073 is a `hidden beast` number, since 41 + 5 + 610 + 7 + 3 = 666.

It is not a de Polignac number, because 41561073 - 2⁵ = 41561041 is a prime.

It is a super-2 number, since 2×41561073² = 3454645577822658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (41561077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44815 + ... + 45732.

It is an arithmetic number, because the mean of its divisors is an integer number (4074660).

Almost surely, 2^41561073 is an apocalyptic number.

It is an amenable number.

41561073 is a deficient number, since it is larger than the sum of its proper divisors (23633487).

41561073 is a wasteful number, since it uses less digits than its factorization.

41561073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90573 (or 90567 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 41561073 is about 6446.7878047908. The cubic root of 41561073 is about 346.3875311975.

Adding to 41561073 its reverse (37016514), we get a palindrome (78577587).

The spelling of 41561073 in words is "forty-one million, five hundred sixty-one thousand, seventy-three".