47820322 has 8 divisors (see below), whose sum is σ = 78251472. Its totient is φ = 21736500.

The previous prime is 47820319. The next prime is 47820347. The reversal of 47820322 is 22302874.

47820322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 1086804 + ... + 1086847.

It is an arithmetic number, because the mean of its divisors is an integer number (9781434).

Almost surely, 2^47820322 is an apocalyptic number.

47820322 is a deficient number, since it is larger than the sum of its proper divisors (30431150).

47820322 is a wasteful number, since it uses less digits than its factorization.

47820322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173664.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 47820322 is about 6915.2239298522. The cubic root of 47820322 is about 362.9700840749.

The spelling of 47820322 in words is "forty-seven million, eight hundred twenty thousand, three hundred twenty-two".