49448243 has 16 divisors (see below), whose sum is σ = 55055616. Its totient is φ = 44115840.

The previous prime is 49448239. The next prime is 49448251. The reversal of 49448243 is 34284494.

49448243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49448243 - 2² = 49448239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49448197 and 49448206.

It is not an unprimeable number, because it can be changed into a prime (49448263) 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 15 ways as a sum of consecutive naturals, for example, 107033 + ... + 107493.

It is an arithmetic number, because the mean of its divisors is an integer number (3440976).

Almost surely, 2^49448243 is an apocalyptic number.

49448243 is a deficient number, since it is larger than the sum of its proper divisors (5607373).

49448243 is a wasteful number, since it uses less digits than its factorization.

49448243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its digits is 110592, while the sum is 38.

The square root of 49448243 is about 7031.9444679264. The cubic root of 49448243 is about 367.0430076286.

The spelling of 49448243 in words is "forty-nine million, four hundred forty-eight thousand, two hundred forty-three".