47973968 has 20 divisors (see below), whose sum is σ = 106228320. Its totient is φ = 20560224.

The previous prime is 47973901. The next prime is 47973971. The reversal of 47973968 is 86937974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214058 + ... + 214281.

It is an arithmetic number, because the mean of its divisors is an integer number (5311416).

Almost surely, 2^47973968 is an apocalyptic number.

It is an amenable number.

47973968 is an abundant number, since it is smaller than the sum of its proper divisors (58254352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47973968 is a wasteful number, since it uses less digits than its factorization.

47973968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428354 (or 428348 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 47973968 is about 6926.3242777104. The cubic root of 47973968 is about 363.3584076814.

It can be divided in two parts, 479 and 73968, that added together give a palindrome (74447).

The spelling of 47973968 in words is "forty-seven million, nine hundred seventy-three thousand, nine hundred sixty-eight".