47382128 has 30 divisors (see below), whose sum is σ = 97530216. Its totient is φ = 22295296.

The previous prime is 47382119. The next prime is 47382187. The reversal of 47382128 is 82128374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500 + ... + 9747.

Almost surely, 2^47382128 is an apocalyptic number.

It is an amenable number.

47382128 is an abundant number, since it is smaller than the sum of its proper divisors (50148088).

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

47382128 is a wasteful number, since it uses less digits than its factorization.

47382128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10289 (or 10266 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 47382128 is about 6883.4677307299. The cubic root of 47382128 is about 361.8580072520.

The spelling of 47382128 in words is "forty-seven million, three hundred eighty-two thousand, one hundred twenty-eight".