47864210 has 16 divisors (see below), whose sum is σ = 89127000. Its totient is φ = 18485376.

The previous prime is 47864209. The next prime is 47864213. The reversal of 47864210 is 1246874.

47864210 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 4 ways, for example, as 46963609 + 900601 = 6853^2 + 949^2 .

It is not an unprimeable number, because it can be changed into a prime (47864213) by changing a digit.

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, 82235 + ... + 82814.

Almost surely, 2^47864210 is an apocalyptic number.

47864210 is a deficient number, since it is larger than the sum of its proper divisors (41262790).

47864210 is a wasteful number, since it uses less digits than its factorization.

47864210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165085.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 47864210 is about 6918.3964905171. The cubic root of 47864210 is about 363.0810909963.

The spelling of 47864210 in words is "forty-seven million, eight hundred sixty-four thousand, two hundred ten".