47793811 has 8 divisors (see below), whose sum is σ = 51534560. Its totient is φ = 44062272.

The previous prime is 47793763. The next prime is 47793829. The reversal of 47793811 is 11839774.

47793811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47793811 - 2⁹ = 47793299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47793841) 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 7 ways as a sum of consecutive naturals, for example, 11650 + ... + 15208.

It is an arithmetic number, because the mean of its divisors is an integer number (6441820).

Almost surely, 2^47793811 is an apocalyptic number.

47793811 is a deficient number, since it is larger than the sum of its proper divisors (3740749).

47793811 is a wasteful number, since it uses less digits than its factorization.

47793811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605.

The product of its digits is 42336, while the sum is 40.

The square root of 47793811 is about 6913.3068064422. The cubic root of 47793811 is about 362.9029962883.

The spelling of 47793811 in words is "forty-seven million, seven hundred ninety-three thousand, eight hundred eleven".