47283844 has 12 divisors (see below), whose sum is σ = 84308364. Its totient is φ = 23195744.

The previous prime is 47283827. The next prime is 47283871. The reversal of 47283844 is 44838274.

47283844 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 2 ways, for example, as 25381444 + 21902400 = 5038^2 + 4680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47283797 and 47283806.

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 3 ways as a sum of consecutive naturals, for example, 111307 + ... + 111730.

It is an arithmetic number, because the mean of its divisors is an integer number (7025697).

Almost surely, 2^47283844 is an apocalyptic number.

It is an amenable number.

47283844 is a deficient number, since it is larger than the sum of its proper divisors (37024520).

47283844 is a wasteful number, since it uses less digits than its factorization.

47283844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223094 (or 223092 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 47283844 is about 6876.3248905211. The cubic root of 47283844 is about 361.6076352742.

The spelling of 47283844 in words is "forty-seven million, two hundred eighty-three thousand, eight hundred forty-four".