47271336 has 64 divisors (see below), whose sum is σ = 137635200. Its totient is φ = 13248768.

The previous prime is 47271313. The next prime is 47271337. The reversal of 47271336 is 63317274.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 47271297 and 47271306.

It is not an unprimeable number, because it can be changed into a prime (47271337) 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, 6250 + ... + 11558.

It is an arithmetic number, because the mean of its divisors is an integer number (2150550).

Almost surely, 2^47271336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47271336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68817600).

47271336 is an abundant number, since it is smaller than the sum of its proper divisors (90363864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47271336 is a wasteful number, since it uses less digits than its factorization.

47271336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378 (or 5374 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 47271336 is about 6875.4153329090. The cubic root of 47271336 is about 361.5757470942.

The spelling of 47271336 in words is "forty-seven million, two hundred seventy-one thousand, three hundred thirty-six".