47187482 has 4 divisors (see below), whose sum is σ = 70781226. Its totient is φ = 23593740.

The previous prime is 47187463. The next prime is 47187521. The reversal of 47187482 is 28478174.

It is a happy number.

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., 26946481 + 20241001 = 5191^2 + 4499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11796869 + ... + 11796872.

Almost surely, 2^47187482 is an apocalyptic number.

47187482 is a deficient number, since it is larger than the sum of its proper divisors (23593744).

47187482 is a wasteful number, since it uses less digits than its factorization.

47187482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23593743.

The product of its digits is 100352, while the sum is 41.

The square root of 47187482 is about 6869.3145218428. The cubic root of 47187482 is about 361.3618224006.

The spelling of 47187482 in words is "forty-seven million, one hundred eighty-seven thousand, four hundred eighty-two".