47994268 has 24 divisors (see below), whose sum is σ = 96211584. Its totient is φ = 20521200.

The previous prime is 47994259. The next prime is 47994269. The reversal of 47994268 is 86249974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47994269) 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, 12003 + ... + 15493.

It is an arithmetic number, because the mean of its divisors is an integer number (4008816).

Almost surely, 2^47994268 is an apocalyptic number.

It is an amenable number.

47994268 is an abundant number, since it is smaller than the sum of its proper divisors (48217316).

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

47994268 is a wasteful number, since it uses less digits than its factorization.

47994268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3991 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 47994268 is about 6927.7895464571. The cubic root of 47994268 is about 363.4096516916.

The spelling of 47994268 in words is "forty-seven million, nine hundred ninety-four thousand, two hundred sixty-eight".