47547212 has 12 divisors (see below), whose sum is σ = 83400240. Its totient is φ = 23718576.

The previous prime is 47547197. The next prime is 47547223. The reversal of 47547212 is 21274574.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11783 + ... + 15294.

It is an arithmetic number, because the mean of its divisors is an integer number (6950020).

Almost surely, 2^47547212 is an apocalyptic number.

It is an amenable number.

47547212 is a deficient number, since it is larger than the sum of its proper divisors (35853028).

47547212 is a wasteful number, since it uses less digits than its factorization.

47547212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27520 (or 27518 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 47547212 is about 6895.4486438520. The cubic root of 47547212 is about 362.2777697748.

The spelling of 47547212 in words is "forty-seven million, five hundred forty-seven thousand, two hundred twelve".