47608321 has 8 divisors (see below), whose sum is σ = 50736384. Its totient is φ = 44568480.

The previous prime is 47608303. The next prime is 47608333. The reversal of 47608321 is 12380674.

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

It is not a de Polignac number, because 47608321 - 2⁹ = 47607809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47608361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20940 + ... + 23101.

It is an arithmetic number, because the mean of its divisors is an integer number (6342048).

Almost surely, 2^47608321 is an apocalyptic number.

It is an amenable number.

47608321 is a deficient number, since it is larger than the sum of its proper divisors (3128063).

47608321 is a wasteful number, since it uses less digits than its factorization.

47608321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44111.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 47608321 is about 6899.8783322606. The cubic root of 47608321 is about 362.4329064888.

Adding to 47608321 its reverse (12380674), we get a palindrome (59988995).

The spelling of 47608321 in words is "forty-seven million, six hundred eight thousand, three hundred twenty-one".