41545993 has 4 divisors (see below), whose sum is σ = 41662080. Its totient is φ = 41429908.

The previous prime is 41545991. The next prime is 41546039. The reversal of 41545993 is 39954514.

41545993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39954514 = 2 ⋅19977257.

It is a cyclic number.

It is not a de Polignac number, because 41545993 - 2¹ = 41545991 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41545991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57505 + ... + 58222.

It is an arithmetic number, because the mean of its divisors is an integer number (10415520).

Almost surely, 2^41545993 is an apocalyptic number.

It is an amenable number.

41545993 is a deficient number, since it is larger than the sum of its proper divisors (116087).

41545993 is a wasteful number, since it uses less digits than its factorization.

41545993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116086.

The product of its digits is 97200, while the sum is 40.

The square root of 41545993 is about 6445.6181239661. The cubic root of 41545993 is about 346.3456317670.

The spelling of 41545993 in words is "forty-one million, five hundred forty-five thousand, nine hundred ninety-three".