47916212 has 12 divisors (see below), whose sum is σ = 84077280. Its totient is φ = 23894136.

The previous prime is 47916203. The next prime is 47916227. The reversal of 47916212 is 21261974.

It is a happy number.

47916212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14288 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (7006440).

Almost surely, 2^47916212 is an apocalyptic number.

It is an amenable number.

47916212 is a deficient number, since it is larger than the sum of its proper divisors (36161068).

47916212 is a wasteful number, since it uses less digits than its factorization.

47916212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31990 (or 31988 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 47916212 is about 6922.1537110931. The cubic root of 47916212 is about 363.2125330438.

The spelling of 47916212 in words is "forty-seven million, nine hundred sixteen thousand, two hundred twelve".