47885000 has 80 divisors (see below), whose sum is σ = 114760140. Its totient is φ = 18720000.

The previous prime is 47884979. The next prime is 47885021. The reversal of 47885000 is 58874.

47885000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47884979) and next prime (47885021).

It can be written as a sum of positive squares in 10 ways, for example, as 19518724 + 28366276 = 4418^2 + 5326^2 .

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 19 ways as a sum of consecutive naturals, for example, 304922 + ... + 305078.

Almost surely, 2^47885000 is an apocalyptic number.

47885000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47885000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57380070).

47885000 is an abundant number, since it is smaller than the sum of its proper divisors (66875140).

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

47885000 is a wasteful number, since it uses less digits than its factorization.

47885000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 47885000 is about 6919.8988431913. The cubic root of 47885000 is about 363.1336519338.

The spelling of 47885000 in words is "forty-seven million, eight hundred eighty-five thousand".