47856212 has 12 divisors (see below), whose sum is σ = 88156320. Its totient is φ = 22668696.

The previous prime is 47856209. The next prime is 47856239. The reversal of 47856212 is 21265874.

47856212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×47856212³ (a number of 24 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 314768 + ... + 314919.

It is an arithmetic number, because the mean of its divisors is an integer number (7346360).

Almost surely, 2^47856212 is an apocalyptic number.

It is an amenable number.

47856212 is a deficient number, since it is larger than the sum of its proper divisors (40300108).

47856212 is a wasteful number, since it uses less digits than its factorization.

47856212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629710 (or 629708 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 47856212 is about 6917.8184422548. The cubic root of 47856212 is about 363.0608665299.

The spelling of 47856212 in words is "forty-seven million, eight hundred fifty-six thousand, two hundred twelve".