47009910 has 16 divisors (see below), whose sum is σ = 112823856. Its totient is φ = 12535968.

The previous prime is 47009909. The next prime is 47009923. The reversal of 47009910 is 1990074.

47009910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1566997 = 47009910 / (4 + 7 + 0 + 0 + 9 + 9 + 1 + 0).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 783469 + ... + 783528.

It is an arithmetic number, because the mean of its divisors is an integer number (7051491).

Almost surely, 2^47009910 is an apocalyptic number.

47009910 is an abundant number, since it is smaller than the sum of its proper divisors (65813946).

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

47009910 is a wasteful number, since it uses less digits than its factorization.

47009910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567007.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 47009910 is about 6856.3773233392. The cubic root of 47009910 is about 360.9079703920.

Adding to 47009910 its reverse (1990074), we get a palindrome (48999984).

The spelling of 47009910 in words is "forty-seven million, nine thousand, nine hundred ten".