47147704 has 16 divisors (see below), whose sum is σ = 90558720. Its totient is φ = 22998720.

The previous prime is 47147671. The next prime is 47147719. The reversal of 47147704 is 40774174.

It is a self number, because there is not a number n which added to its sum of digits gives 47147704.

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, 71544 + ... + 72199.

It is an arithmetic number, because the mean of its divisors is an integer number (5659920).

Almost surely, 2^47147704 is an apocalyptic number.

It is an amenable number.

47147704 is a deficient number, since it is larger than the sum of its proper divisors (43411016).

47147704 is a wasteful number, since it uses less digits than its factorization.

47147704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143790 (or 143786 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 47147704 is about 6866.4185715699. The cubic root of 47147704 is about 361.2602538566.

The spelling of 47147704 in words is "forty-seven million, one hundred forty-seven thousand, seven hundred four".