947676382 has 4 divisors (see below), whose sum is σ = 1421514576. Its totient is φ = 473838190.

The previous prime is 947676311. The next prime is 947676409. The reversal of 947676382 is 283676749.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236919094 + ... + 236919097.

It is an arithmetic number, because the mean of its divisors is an integer number (355378644).

Almost surely, 2^947676382 is an apocalyptic number.

947676382 is a deficient number, since it is larger than the sum of its proper divisors (473838194).

947676382 is a wasteful number, since it uses less digits than its factorization.

947676382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473838193.

The product of its digits is 3048192, while the sum is 52.

The square root of 947676382 is about 30784.3528760960. The cubic root of 947676382 is about 982.2454349794.

It can be divided in two parts, 9476 and 76382, that added together give a palindrome (85858).

The spelling of 947676382 in words is "nine hundred forty-seven million, six hundred seventy-six thousand, three hundred eighty-two".