47783432 has 16 divisors (see below), whose sum is σ = 90674640. Its totient is φ = 23603536.

The previous prime is 47783419. The next prime is 47783453. The reversal of 47783432 is 23438774.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35318 + ... + 36645.

It is an arithmetic number, because the mean of its divisors is an integer number (5667165).

Almost surely, 2^47783432 is an apocalyptic number.

It is an amenable number.

47783432 is a deficient number, since it is larger than the sum of its proper divisors (42891208).

47783432 is a wasteful number, since it uses less digits than its factorization.

47783432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72052 (or 72048 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 47783432 is about 6912.5561118880. The cubic root of 47783432 is about 362.8767248052.

The spelling of 47783432 in words is "forty-seven million, seven hundred eighty-three thousand, four hundred thirty-two".