47739284 has 12 divisors (see below), whose sum is σ = 83740608. Its totient is φ = 23813400.

The previous prime is 47739269. The next prime is 47739311. The reversal of 47739284 is 48293774.

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, 12122 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (6978384).

Almost surely, 2^47739284 is an apocalyptic number.

It is an amenable number.

47739284 is a deficient number, since it is larger than the sum of its proper divisors (36001324).

47739284 is a wasteful number, since it uses less digits than its factorization.

47739284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28126 (or 28124 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 47739284 is about 6909.3620544881. The cubic root of 47739284 is about 362.7649341886.

The spelling of 47739284 in words is "forty-seven million, seven hundred thirty-nine thousand, two hundred eighty-four".