41605117 has 4 divisors (see below), whose sum is σ = 43794880. Its totient is φ = 39415356.

The previous prime is 41605093. The next prime is 41605133. The reversal of 41605117 is 71150614.

It is a happy number.

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: 71150614 = 2 ⋅35575307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41605117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41605091 and 41605100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41605147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094853 + ... + 1094890.

It is an arithmetic number, because the mean of its divisors is an integer number (10948720).

Almost surely, 2^41605117 is an apocalyptic number.

It is an amenable number.

41605117 is a deficient number, since it is larger than the sum of its proper divisors (2189763).

41605117 is a wasteful number, since it uses less digits than its factorization.

41605117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189762.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 41605117 is about 6450.2028650268. The cubic root of 41605117 is about 346.5098484305.

The spelling of 41605117 in words is "forty-one million, six hundred five thousand, one hundred seventeen".