47015212 has 24 divisors (see below), whose sum is σ = 84848400. Its totient is φ = 22784256.

The previous prime is 47015203. The next prime is 47015219. The reversal of 47015212 is 21251074.

It is a happy number.

47015212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47015219) 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, 15864 + ... + 18592.

It is an arithmetic number, because the mean of its divisors is an integer number (3535350).

Almost surely, 2^47015212 is an apocalyptic number.

It is an amenable number.

47015212 is a deficient number, since it is larger than the sum of its proper divisors (37833188).

47015212 is a wasteful number, since it uses less digits than its factorization.

47015212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 47015212 is about 6856.7639597699. The cubic root of 47015212 is about 360.9215381846.

Adding to 47015212 its reverse (21251074), we get a palindrome (68266286).

The spelling of 47015212 in words is "forty-seven million, fifteen thousand, two hundred twelve".