41145891 has 8 divisors (see below), whose sum is σ = 54892560. Its totient is φ = 27414912.

The previous prime is 41145877. The next prime is 41145893. The reversal of 41145891 is 19854114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41145891 - 2⁵ = 41145859 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (41145893) 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, 5295 + ... + 10503.

It is an arithmetic number, because the mean of its divisors is an integer number (6861570).

Almost surely, 2^41145891 is an apocalyptic number.

41145891 is a deficient number, since it is larger than the sum of its proper divisors (13746669).

41145891 is a wasteful number, since it uses less digits than its factorization.

41145891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845.

The product of its digits is 5760, while the sum is 33.

The square root of 41145891 is about 6414.5062943301. The cubic root of 41145891 is about 345.2302348930.

The spelling of 41145891 in words is "forty-one million, one hundred forty-five thousand, eight hundred ninety-one".