47844988 has 12 divisors (see below), whose sum is σ = 85148280. Its totient is φ = 23516912.

The previous prime is 47844971. The next prime is 47844989. The reversal of 47844988 is 88944874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47844989) 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, 101131 + ... + 101602.

It is an arithmetic number, because the mean of its divisors is an integer number (7095690).

Almost surely, 2^47844988 is an apocalyptic number.

It is an amenable number.

47844988 is a deficient number, since it is larger than the sum of its proper divisors (37303292).

47844988 is a wasteful number, since it uses less digits than its factorization.

47844988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202796 (or 202794 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The square root of 47844988 is about 6917.0071562779. The cubic root of 47844988 is about 363.0324807076.

The spelling of 47844988 in words is "forty-seven million, eight hundred forty-four thousand, nine hundred eighty-eight".