47838944 has 24 divisors (see below), whose sum is σ = 95477760. Its totient is φ = 23590656.

The previous prime is 47838937. The next prime is 47838949. The reversal of 47838944 is 44983874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47838949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7904 + ... + 12575.

It is an arithmetic number, because the mean of its divisors is an integer number (3978240).

Almost surely, 2^47838944 is an apocalyptic number.

It is an amenable number.

47838944 is a deficient number, since it is larger than the sum of its proper divisors (47638816).

47838944 is a wasteful number, since it uses less digits than its factorization.

47838944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20562 (or 20554 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 47838944 is about 6916.5702483239. The cubic root of 47838944 is about 363.0171934169.

The spelling of 47838944 in words is "forty-seven million, eight hundred thirty-eight thousand, nine hundred forty-four".