47739192 has 16 divisors (see below), whose sum is σ = 119348040. Its totient is φ = 15913056.

The previous prime is 47739187. The next prime is 47739203. The reversal of 47739192 is 29193774.

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, 994543 + ... + 994590.

Almost surely, 2^47739192 is an apocalyptic number.

It is an amenable number.

47739192 is an abundant number, since it is smaller than the sum of its proper divisors (71608848).

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

47739192 is a wasteful number, since it uses less digits than its factorization.

47739192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989142 (or 1989138 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 47739192 is about 6909.3553968514. The cubic root of 47739192 is about 362.7647011562.

The spelling of 47739192 in words is "forty-seven million, seven hundred thirty-nine thousand, one hundred ninety-two".