47884005 has 24 divisors (see below), whose sum is σ = 89384568. Its totient is φ = 23573376.

The previous prime is 47883973. The next prime is 47884043. The reversal of 47884005 is 50048874.

It can be written as a sum of positive squares in 4 ways, for example, as 6320196 + 41563809 = 2514^2 + 6447^2 .

It is not a de Polignac number, because 47884005 - 2⁵ = 47883973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40342 + ... + 41511.

It is an arithmetic number, because the mean of its divisors is an integer number (3724357).

Almost surely, 2^47884005 is an apocalyptic number.

47884005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47884005 is a deficient number, since it is larger than the sum of its proper divisors (41500563).

47884005 is a wasteful number, since it uses less digits than its factorization.

47884005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81877 (or 81874 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 47884005 is about 6919.8269487033. The cubic root of 47884005 is about 363.1311367377.

The spelling of 47884005 in words is "forty-seven million, eight hundred eighty-four thousand, five".