4747885146 has 64 divisors (see below), whose sum is σ = 10703164800. Its totient is φ = 1579363920.

The previous prime is 4747885141. The next prime is 4747885159. The reversal of 4747885146 is 6415887474.

4747885146 is a `hidden beast` number, since 4 + 7 + 47 + 88 + 514 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4747885092 and 4747885101.

It is not an unprimeable number, because it can be changed into a prime (4747885141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3100401 + ... + 3101931.

It is an arithmetic number, because the mean of its divisors is an integer number (167236950).

Almost surely, 2^4747885146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4747885146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5351582400).

4747885146 is an abundant number, since it is smaller than the sum of its proper divisors (5955279654).

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

4747885146 is an equidigital number, since it uses as much as digits as its factorization.

4747885146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263 (or 2245 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 54.

The square root of 4747885146 is about 68904.8992888024. The cubic root of 4747885146 is about 1680.7381896236.

The spelling of 4747885146 in words is "four billion, seven hundred forty-seven million, eight hundred eighty-five thousand, one hundred forty-six".