47794382 has 4 divisors (see below), whose sum is σ = 71691576. Its totient is φ = 23897190.

The previous prime is 47794381. The next prime is 47794403. The reversal of 47794382 is 28349774.

47794382 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47794381) by changing a digit.

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, 11948594 + ... + 11948597.

It is an arithmetic number, because the mean of its divisors is an integer number (17922894).

Almost surely, 2^47794382 is an apocalyptic number.

47794382 is a deficient number, since it is larger than the sum of its proper divisors (23897194).

47794382 is a wasteful number, since it uses less digits than its factorization.

47794382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23897193.

The product of its digits is 338688, while the sum is 44.

The square root of 47794382 is about 6913.3481034879. The cubic root of 47794382 is about 362.9044415018.

The spelling of 47794382 in words is "forty-seven million, seven hundred ninety-four thousand, three hundred eighty-two".