47112944 has 20 divisors (see below), whose sum is σ = 91750824. Its totient is φ = 23435328.

The previous prime is 47112943. The next prime is 47113013. The reversal of 47112944 is 44921174.

It is a self number, because there is not a number n which added to its sum of digits gives 47112944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47112943) 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, 4322 + ... + 10625.

Almost surely, 2^47112944 is an apocalyptic number.

It is an amenable number.

47112944 is a deficient number, since it is larger than the sum of its proper divisors (44637880).

47112944 is a wasteful number, since it uses less digits than its factorization.

47112944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152 (or 15146 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 47112944 is about 6863.8869454559. The cubic root of 47112944 is about 361.1714514149.

The spelling of 47112944 in words is "forty-seven million, one hundred twelve thousand, nine hundred forty-four".