47732743 has 4 divisors (see below), whose sum is σ = 48445240. Its totient is φ = 47020248.

The previous prime is 47732717. The next prime is 47732759. The reversal of 47732743 is 34723774.

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 47732743 - 2²¹ = 45635591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47732543) by changing a digit.

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, 356148 + ... + 356281.

It is an arithmetic number, because the mean of its divisors is an integer number (12111310).

Almost surely, 2^47732743 is an apocalyptic number.

47732743 is a deficient number, since it is larger than the sum of its proper divisors (712497).

47732743 is an equidigital number, since it uses as much as digits as its factorization.

47732743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712496.

The product of its digits is 98784, while the sum is 37.

The square root of 47732743 is about 6908.8886950073. Note that the first 3 decimals coincide. The cubic root of 47732743 is about 362.7483653476.

The spelling of 47732743 in words is "forty-seven million, seven hundred thirty-two thousand, seven hundred forty-three".