47030706 has 28 divisors (see below), whose sum is σ = 105773982. Its totient is φ = 15676416.

The previous prime is 47030677. The next prime is 47030723. The reversal of 47030706 is 60703074.

47030706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43758225 + 3272481 = 6615^2 + 1809^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 47030706.

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 13 ways as a sum of consecutive naturals, for example, 14671 + ... + 17586.

Almost surely, 2^47030706 is an apocalyptic number.

47030706 is an abundant number, since it is smaller than the sum of its proper divisors (58743276).

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

47030706 is an equidigital number, since it uses as much as digits as its factorization.

47030706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32277 (or 32262 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 47030706 is about 6857.8936999636. The cubic root of 47030706 is about 360.9611814113.

The spelling of 47030706 in words is "forty-seven million, thirty thousand, seven hundred six".