49173 has 8 divisors (see below), whose sum is σ = 67488. Its totient is φ = 31824.

The previous prime is 49171. The next prime is 49177. The reversal of 49173 is 37194.

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

It is not a de Polignac number, because 49173 - 2¹ = 49171 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111 + ... + 332.

It is an arithmetic number, because the mean of its divisors is an integer number (8436).

2⁴⁹¹⁷³ is an apocalyptic number.

It is an amenable number.

49173 is a deficient number, since it is larger than the sum of its proper divisors (18315).

49173 is a wasteful number, since it uses less digits than its factorization.

49173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its digits is 756, while the sum is 24.

The square root of 49173 is about 221.7498590755. The cubic root of 49173 is about 36.6360718156.

It can be divided in two parts, 49 and 173, that added together give a palindrome (222).

The spelling of 49173 in words is "forty-nine thousand, one hundred seventy-three".