49844 has 12 divisors (see below), whose sum is σ = 92484.
Its totient is φ = 23424.
The previous prime is 49843. The next prime is 49853. The reversal of 49844 is 44894.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 4900 = 212^2 + 70^2
It is a nialpdrome in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 434.
It is an arithmetic number, because the mean of its divisors is an integer number (7707).
249844 is an apocalyptic number.
It is an amenable number.
49844 is a deficient number, since it is larger than the sum of its proper divisors (42640).
49844 is a wasteful number, since it uses less digits than its factorization.
49844 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 754 (or 752 counting only the distinct ones).
The product of its digits is 4608, while the sum is 29.
The square root of 49844 is about 223.2576986355.
The cubic root of 49844 is about 36.8019611431.
Subtracting from 49844 its reverse (44894), we obtain a triangular number (4950 = T99).
It can be divided in two parts, 498 and 44, that multiplied together give a palindrome (21912).
The spelling of 49844 in words is "forty-nine thousand, eight hundred forty-four".