47988023 has 4 divisors (see below), whose sum is σ = 48003648. Its totient is φ = 47972400.

The previous prime is 47988019. The next prime is 47988041. The reversal of 47988023 is 32088974.

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

It is a cyclic number.

It is not a de Polignac number, because 47988023 - 2² = 47988019 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 (47985023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511 + ... + 9912.

It is an arithmetic number, because the mean of its divisors is an integer number (12000912).

Almost surely, 2^47988023 is an apocalyptic number.

47988023 is a deficient number, since it is larger than the sum of its proper divisors (15625).

47988023 is a wasteful number, since it uses less digits than its factorization.

47988023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15624.

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

The square root of 47988023 is about 6927.3388108277. The cubic root of 47988023 is about 363.3938887557.

It can be divided in two parts, 4798 and 8023, that added together give a palindrome (12821).

The spelling of 47988023 in words is "forty-seven million, nine hundred eighty-eight thousand, twenty-three".