49447882 has 16 divisors (see below), whose sum is σ = 81023904. Its totient is φ = 22446000.

The previous prime is 49447877. The next prime is 49447897. The reversal of 49447882 is 28874494.

It is a happy number.

49447882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 27532 + ... + 29272.

It is an arithmetic number, because the mean of its divisors is an integer number (5063994).

Almost surely, 2^49447882 is an apocalyptic number.

49447882 is a deficient number, since it is larger than the sum of its proper divisors (31576022).

49447882 is a wasteful number, since it uses less digits than its factorization.

49447882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045.

The product of its digits is 516096, while the sum is 46.

The square root of 49447882 is about 7031.9187993036. The cubic root of 49447882 is about 367.0421144196.

It can be divided in two parts, 49 and 447882, that added together give a triangular number (447931 = T₉₄₆).

The spelling of 49447882 in words is "forty-nine million, four hundred forty-seven thousand, eight hundred eighty-two".