41561089 has 8 divisors (see below), whose sum is σ = 43283520. Its totient is φ = 39858000.

The previous prime is 41561087. The next prime is 41561099. The reversal of 41561089 is 98016514.

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 41561089 - 2¹ = 41561087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41561081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367 + ... + 9124.

It is an arithmetic number, because the mean of its divisors is an integer number (5410440).

Almost surely, 2^41561089 is an apocalyptic number.

It is an amenable number.

41561089 is a deficient number, since it is larger than the sum of its proper divisors (1722431).

41561089 is a wasteful number, since it uses less digits than its factorization.

41561089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 41561089 is about 6446.7890457188. The cubic root of 41561089 is about 346.3875756477.

It can be divided in two parts, 415 and 61089, that added together give a square (61504 = 248²).

The spelling of 41561089 in words is "forty-one million, five hundred sixty-one thousand, eighty-nine".