47000812 has 12 divisors (see below), whose sum is σ = 82305496. Its totient is φ = 23484960.

The previous prime is 47000797. The next prime is 47000819. The reversal of 47000812 is 21800074.

It is not an unprimeable number, because it can be changed into a prime (47000819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5512 + ... + 11152.

Almost surely, 2^47000812 is an apocalyptic number.

It is an amenable number.

47000812 is a deficient number, since it is larger than the sum of its proper divisors (35304684).

47000812 is a wasteful number, since it uses less digits than its factorization.

47000812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728 (or 7726 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 47000812 is about 6855.7138213318. The cubic root of 47000812 is about 360.8846862762.

Adding to 47000812 its reverse (21800074), we get a palindrome (68800886).

The spelling of 47000812 in words is "forty-seven million, eight hundred twelve", and thus it is an aban number.