47467923 has 4 divisors (see below), whose sum is σ = 63290568. Its totient is φ = 31645280.

The previous prime is 47467921. The next prime is 47467939. The reversal of 47467923 is 32976474.

47467923 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 47467923 - 2¹ = 47467921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47467921) 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, 7911318 + ... + 7911323.

It is an arithmetic number, because the mean of its divisors is an integer number (15822642).

Almost surely, 2^47467923 is an apocalyptic number.

47467923 is a deficient number, since it is larger than the sum of its proper divisors (15822645).

47467923 is a wasteful number, since it uses less digits than its factorization.

47467923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15822644.

The product of its digits is 254016, while the sum is 42.

The square root of 47467923 is about 6889.6968728675. The cubic root of 47467923 is about 362.0762814532.

The spelling of 47467923 in words is "forty-seven million, four hundred sixty-seven thousand, nine hundred twenty-three".