41189561 has 8 divisors (see below), whose sum is σ = 47249664. Its totient is φ = 35173440.

The previous prime is 41189557. The next prime is 41189563. The reversal of 41189561 is 16598114.

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 41189561 - 2² = 41189557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41189563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8960 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (5906208).

Almost surely, 2^41189561 is an apocalyptic number.

It is an amenable number.

41189561 is a deficient number, since it is larger than the sum of its proper divisors (6060103).

41189561 is a wasteful number, since it uses less digits than its factorization.

41189561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21991.

The product of its digits is 8640, while the sum is 35.

The square root of 41189561 is about 6417.9093948107. The cubic root of 41189561 is about 345.3523278768.

The spelling of 41189561 in words is "forty-one million, one hundred eighty-nine thousand, five hundred sixty-one".