47732783 has 4 divisors (see below), whose sum is σ = 54551760. Its totient is φ = 40913808.

The previous prime is 47732779. The next prime is 47732791. The reversal of 47732783 is 38723774.

47732783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47732783 - 2² = 47732779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47732783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47732483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409478 + ... + 3409491.

It is an arithmetic number, because the mean of its divisors is an integer number (13637940).

Almost surely, 2^47732783 is an apocalyptic number.

47732783 is a deficient number, since it is larger than the sum of its proper divisors (6818977).

47732783 is an equidigital number, since it uses as much as digits as its factorization.

47732783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818976.

The product of its digits is 197568, while the sum is 41.

The square root of 47732783 is about 6908.8915898283. The cubic root of 47732783 is about 362.7484666752.

Subtracting from 47732783 its reverse (38723774), we obtain a palindrome (9009009).

The spelling of 47732783 in words is "forty-seven million, seven hundred thirty-two thousand, seven hundred eighty-three".