41046561 has 16 divisors (see below), whose sum is σ = 61252800. Its totient is φ = 27165024.

The previous prime is 41046529. The next prime is 41046569. The reversal of 41046561 is 16564014.

41046561 is a `hidden beast` number, since 4 + 1 + 0 + 4 + 656 + 1 = 666.

It is not a de Polignac number, because 41046561 - 2⁵ = 41046529 is a prime.

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 (41046569) 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, 1716 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (3828300).

Almost surely, 2^41046561 is an apocalyptic number.

It is an amenable number.

41046561 is a deficient number, since it is larger than the sum of its proper divisors (20206239).

41046561 is a wasteful number, since it uses less digits than its factorization.

41046561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11085 (or 11079 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 41046561 is about 6406.7590090466. The cubic root of 41046561 is about 344.9522050992.

It can be divided in two parts, 410 and 46561, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 41046561 in words is "forty-one million, forty-six thousand, five hundred sixty-one".