47980823 has 8 divisors (see below), whose sum is σ = 53757840. Its totient is φ = 42439680.

The previous prime is 47980813. The next prime is 47980837. The reversal of 47980823 is 32808974.

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

It is a cyclic number.

It is not a de Polignac number, because 47980823 - 2¹² = 47976727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47980813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58538 + ... + 59351.

It is an arithmetic number, because the mean of its divisors is an integer number (6719730).

Almost surely, 2^47980823 is an apocalyptic number.

47980823 is a deficient number, since it is larger than the sum of its proper divisors (5777017).

47980823 is a wasteful number, since it uses less digits than its factorization.

47980823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117937.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 47980823 is about 6926.8191112516. The cubic root of 47980823 is about 363.3757136174.

The spelling of 47980823 in words is "forty-seven million, nine hundred eighty thousand, eight hundred twenty-three".