49843144 has 32 divisors (see below), whose sum is σ = 103372920. Its totient is φ = 22381056.

The previous prime is 49843091. The next prime is 49843147. The reversal of 49843144 is 44134894.

It is a happy number.

49843144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34082244 + 15760900 = 5838^2 + 3970^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (49843147) 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 7 ways as a sum of consecutive naturals, for example, 2629 + ... + 10324.

Almost surely, 2^49843144 is an apocalyptic number.

It is an amenable number.

49843144 is an abundant number, since it is smaller than the sum of its proper divisors (53529776).

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

49843144 is a wasteful number, since it uses less digits than its factorization.

49843144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009 (or 13005 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 49843144 is about 7059.9677053086. The cubic root of 49843144 is about 368.0175046809.

It can be divided in two parts, 4984 and 3144, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 49843144 in words is "forty-nine million, eight hundred forty-three thousand, one hundred forty-four".