41808172 has 18 divisors (see below), whose sum is σ = 85109892. Its totient is φ = 17917704.

The previous prime is 41808163. The next prime is 41808197. The reversal of 41808172 is 27180814.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106458 + ... + 106849.

Almost surely, 2^41808172 is an apocalyptic number.

It is an amenable number.

41808172 is an abundant number, since it is smaller than the sum of its proper divisors (43301720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41808172 is a wasteful number, since it uses less digits than its factorization.

41808172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213325 (or 213316 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 41808172 is about 6465.9239092337. The cubic root of 41808172 is about 347.0726510063.

Adding to 41808172 its reverse (27180814), we get a palindrome (68988986).

The spelling of 41808172 in words is "forty-one million, eight hundred eight thousand, one hundred seventy-two".