47797882 has 32 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 20073600.

The previous prime is 47797879. The next prime is 47797889. The reversal of 47797882 is 28879774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47797889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15744 + ... + 18532.

It is an arithmetic number, because the mean of its divisors is an integer number (2636550).

Almost surely, 2^47797882 is an apocalyptic number.

47797882 is a deficient number, since it is larger than the sum of its proper divisors (36571718).

47797882 is a wasteful number, since it uses less digits than its factorization.

47797882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862.

The product of its digits is 1580544, while the sum is 52.

The square root of 47797882 is about 6913.6012323535. The cubic root of 47797882 is about 362.9132998270.

The spelling of 47797882 in words is "forty-seven million, seven hundred ninety-seven thousand, eight hundred eighty-two".