47876923 has 4 divisors (see below), whose sum is σ = 48483040. Its totient is φ = 47270808.

The previous prime is 47876909. The next prime is 47877013. The reversal of 47876923 is 32967874.

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 47876923 - 2¹⁷ = 47745851 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47876623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302940 + ... + 303097.

It is an arithmetic number, because the mean of its divisors is an integer number (12120760).

Almost surely, 2^47876923 is an apocalyptic number.

47876923 is a deficient number, since it is larger than the sum of its proper divisors (606117).

47876923 is an equidigital number, since it uses as much as digits as its factorization.

47876923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606116.

The product of its digits is 508032, while the sum is 46.

The square root of 47876923 is about 6919.3152117822. The cubic root of 47876923 is about 363.1132336021.

The spelling of 47876923 in words is "forty-seven million, eight hundred seventy-six thousand, nine hundred twenty-three".