47684044 has 12 divisors (see below), whose sum is σ = 83587504. Its totient is φ = 23801904.

The previous prime is 47684041. The next prime is 47684093. The reversal of 47684044 is 44048674.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47683994 and 47684012.

It is not an unprimeable number, because it can be changed into a prime (47684041) 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, 7272 + ... + 12175.

Almost surely, 2^47684044 is an apocalyptic number.

It is an amenable number.

47684044 is a deficient number, since it is larger than the sum of its proper divisors (35903460).

47684044 is a wasteful number, since it uses less digits than its factorization.

47684044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20064 (or 20062 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 47684044 is about 6905.3634227316. The cubic root of 47684044 is about 362.6249595354.

The spelling of 47684044 in words is "forty-seven million, six hundred eighty-four thousand, forty-four".