47127144 has 32 divisors (see below), whose sum is σ = 124020000. Its totient is φ = 14882112.

The previous prime is 47127139. The next prime is 47127167. The reversal of 47127144 is 44172174.

47127144 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, 51219 + ... + 52130.

It is an arithmetic number, because the mean of its divisors is an integer number (3875625).

Almost surely, 2^47127144 is an apocalyptic number.

It is an amenable number.

47127144 is an abundant number, since it is smaller than the sum of its proper divisors (76892856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47127144 is a wasteful number, since it uses less digits than its factorization.

47127144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103377 (or 103373 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 47127144 is about 6864.9212668464. The cubic root of 47127144 is about 361.2077338673.

The spelling of 47127144 in words is "forty-seven million, one hundred twenty-seven thousand, one hundred forty-four".