47683472 has 10 divisors (see below), whose sum is σ = 92386758. Its totient is φ = 23841728.

The previous prime is 47683469. The next prime is 47683477. The reversal of 47683472 is 27438674.

It can be written as a sum of positive squares in only one way, i.e., 46730896 + 952576 = 6836^2 + 976^2 .

It is not an unprimeable number, because it can be changed into a prime (47683477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490093 + ... + 1490124.

Almost surely, 2^47683472 is an apocalyptic number.

It is an amenable number.

47683472 is a deficient number, since it is larger than the sum of its proper divisors (44703286).

47683472 is a wasteful number, since it uses less digits than its factorization.

47683472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980225 (or 2980219 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 47683472 is about 6905.3220055259. The cubic root of 47683472 is about 362.6235095584.

The spelling of 47683472 in words is "forty-seven million, six hundred eighty-three thousand, four hundred seventy-two".