47884927 has 4 divisors (see below), whose sum is σ = 47973016. Its totient is φ = 47796840.

The previous prime is 47884909. The next prime is 47884933. The reversal of 47884927 is 72948874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72948874 = 2 ⋅36474437.

It is a cyclic number.

It is not a de Polignac number, because 47884927 - 2⁷ = 47884799 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 (47884957) 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 3 ways as a sum of consecutive naturals, for example, 43224 + ... + 44317.

It is an arithmetic number, because the mean of its divisors is an integer number (11993254).

Almost surely, 2^47884927 is an apocalyptic number.

47884927 is a deficient number, since it is larger than the sum of its proper divisors (88089).

47884927 is an equidigital number, since it uses as much as digits as its factorization.

47884927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88088.

The product of its digits is 903168, while the sum is 49.

The square root of 47884927 is about 6919.8935685457. The cubic root of 47884927 is about 363.1334674030.

The spelling of 47884927 in words is "forty-seven million, eight hundred eighty-four thousand, nine hundred twenty-seven".