41172081 has 4 divisors (see below), whose sum is σ = 54896112. Its totient is φ = 27448052.

The previous prime is 41172049. The next prime is 41172091. The reversal of 41172081 is 18027114.

41172081 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.

It is a cyclic number.

It is not a de Polignac number, because 41172081 - 2⁵ = 41172049 is a prime.

It is a super-2 number, since 2×41172081² = 3390280507741122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41172091) 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, 6862011 + ... + 6862016.

It is an arithmetic number, because the mean of its divisors is an integer number (13724028).

Almost surely, 2^41172081 is an apocalyptic number.

It is an amenable number.

41172081 is a deficient number, since it is larger than the sum of its proper divisors (13724031).

41172081 is a wasteful number, since it uses less digits than its factorization.

41172081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724030.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 41172081 is about 6416.5474361217. The cubic root of 41172081 is about 345.3034674964.

Adding to 41172081 its reverse (18027114), we get a palindrome (59199195).

The spelling of 41172081 in words is "forty-one million, one hundred seventy-two thousand, eighty-one".