47973948 has 24 divisors (see below), whose sum is σ = 122115840. Its totient is φ = 14537520.

The previous prime is 47973901. The next prime is 47973971. The reversal of 47973948 is 84937974.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47973948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181588 + ... + 181851.

It is an arithmetic number, because the mean of its divisors is an integer number (5088160).

Almost surely, 2^47973948 is an apocalyptic number.

It is an amenable number.

47973948 is an abundant number, since it is smaller than the sum of its proper divisors (74141892).

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

47973948 is a wasteful number, since it uses less digits than its factorization.

47973948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363457 (or 363455 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 47973948 is about 6926.3228339430. The cubic root of 47973948 is about 363.3583571875.

The spelling of 47973948 in words is "forty-seven million, nine hundred seventy-three thousand, nine hundred forty-eight".