47846128 has 20 divisors (see below), whose sum is σ = 101129688. Its totient is φ = 21748160.

The previous prime is 47846093. The next prime is 47846129. The reversal of 47846128 is 82164874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47846129) 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, 135751 + ... + 136102.

Almost surely, 2^47846128 is an apocalyptic number.

It is an amenable number.

47846128 is an abundant number, since it is smaller than the sum of its proper divisors (53283560).

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

47846128 is a wasteful number, since it uses less digits than its factorization.

47846128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271872 (or 271866 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 47846128 is about 6917.0895613690. The cubic root of 47846128 is about 363.0353640033.

It can be divided in two parts, 47846 and 128, that added together give a palindrome (47974).

The spelling of 47846128 in words is "forty-seven million, eight hundred forty-six thousand, one hundred twenty-eight".