47821082 has 8 divisors (see below), whose sum is σ = 72402336. Its totient is φ = 23686972.

The previous prime is 47821073. The next prime is 47821091. The reversal of 47821082 is 28012874.

47821082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47821073) and next prime (47821091).

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, 111518 + ... + 111945.

It is an arithmetic number, because the mean of its divisors is an integer number (9050292).

Almost surely, 2^47821082 is an apocalyptic number.

47821082 is a deficient number, since it is larger than the sum of its proper divisors (24581254).

47821082 is a wasteful number, since it uses less digits than its factorization.

47821082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223572.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 47821082 is about 6915.2788808551. The cubic root of 47821082 is about 362.9720069381.

The spelling of 47821082 in words is "forty-seven million, eight hundred twenty-one thousand, eighty-two".