47927743 has 8 divisors (see below), whose sum is σ = 50864112. Its totient is φ = 45004416.

The previous prime is 47927723. The next prime is 47927771. The reversal of 47927743 is 34772974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47927743 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 47927743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47927723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4921 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (6358014).

Almost surely, 2^47927743 is an apocalyptic number.

47927743 is a deficient number, since it is larger than the sum of its proper divisors (2936369).

47927743 is a wasteful number, since it uses less digits than its factorization.

47927743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521.

The product of its digits is 296352, while the sum is 43.

The square root of 47927743 is about 6922.9865665044. The cubic root of 47927743 is about 363.2416663136.

The spelling of 47927743 in words is "forty-seven million, nine hundred twenty-seven thousand, seven hundred forty-three".