47271482 has 4 divisors (see below), whose sum is σ = 70907226. Its totient is φ = 23635740.

The previous prime is 47271473. The next prime is 47271493. The reversal of 47271482 is 28417274.

It is a happy number.

47271482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42523441 + 4748041 = 6521^2 + 2179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11817869 + ... + 11817872.

Almost surely, 2^47271482 is an apocalyptic number.

47271482 is a deficient number, since it is larger than the sum of its proper divisors (23635744).

47271482 is a wasteful number, since it uses less digits than its factorization.

47271482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23635743.

The product of its digits is 25088, while the sum is 35.

The square root of 47271482 is about 6875.4259504412. The cubic root of 47271482 is about 361.5761193424.

The spelling of 47271482 in words is "forty-seven million, two hundred seventy-one thousand, four hundred eighty-two".