47929384 has 16 divisors (see below), whose sum is σ = 91564020. Its totient is φ = 23512320.

The previous prime is 47929339. The next prime is 47929411. The reversal of 47929384 is 48392974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45941284 + 1988100 = 6778^2 + 1410^2 .

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, 56097 + ... + 56944.

Almost surely, 2^47929384 is an apocalyptic number.

It is an amenable number.

47929384 is a deficient number, since it is larger than the sum of its proper divisors (43634636).

47929384 is a wasteful number, since it uses less digits than its factorization.

47929384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113100 (or 113096 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 47929384 is about 6923.1050837034. The cubic root of 47929384 is about 363.2458119485.

The spelling of 47929384 in words is "forty-seven million, nine hundred twenty-nine thousand, three hundred eighty-four".