47845238 has 16 divisors (see below), whose sum is σ = 82271904. Its totient is φ = 20442240.

The previous prime is 47845219. The next prime is 47845247. The reversal of 47845238 is 83254874.

It is a junction number, because it is equal to n+sod(n) for n = 47845195 and 47845204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353 + ... + 9788.

It is an arithmetic number, because the mean of its divisors is an integer number (5141994).

Almost surely, 2^47845238 is an apocalyptic number.

47845238 is a deficient number, since it is larger than the sum of its proper divisors (34426666).

47845238 is a wasteful number, since it uses less digits than its factorization.

47845238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487.

The product of its digits is 215040, while the sum is 41.

The square root of 47845238 is about 6917.0252276539. The cubic root of 47845238 is about 363.0331130132.

The spelling of 47845238 in words is "forty-seven million, eight hundred forty-five thousand, two hundred thirty-eight".