47271852 has 36 divisors (see below), whose sum is σ = 122411016. Its totient is φ = 15372480.

The previous prime is 47271841. The next prime is 47271857. The reversal of 47271852 is 25817274.

47271852 is a `hidden beast` number, since 472 + 7 + 185 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47271857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14538 + ... + 17489.

It is an arithmetic number, because the mean of its divisors is an integer number (3400306).

Almost surely, 2^47271852 is an apocalyptic number.

It is an amenable number.

47271852 is an abundant number, since it is smaller than the sum of its proper divisors (75139164).

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

47271852 is a wasteful number, since it uses less digits than its factorization.

47271852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32078 (or 32073 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 47271852 is about 6875.4528578123. The cubic root of 47271852 is about 361.5770627076.

The spelling of 47271852 in words is "forty-seven million, two hundred seventy-one thousand, eight hundred fifty-two".