47819168 has 12 divisors (see below), whose sum is σ = 94144050. Its totient is φ = 23909568.

The previous prime is 47819137. The next prime is 47819171. The reversal of 47819168 is 86191874.

It can be written as a sum of positive squares in only one way, i.e., 43930384 + 3888784 = 6628^2 + 1972^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747143 + ... + 747206.

Almost surely, 2^47819168 is an apocalyptic number.

It is an amenable number.

47819168 is a deficient number, since it is larger than the sum of its proper divisors (46324882).

47819168 is a wasteful number, since it uses less digits than its factorization.

47819168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494359 (or 1494351 counting only the distinct ones).

The product of its digits is 96768, while the sum is 44.

The square root of 47819168 is about 6915.1404902576. The cubic root of 47819168 is about 362.9671643201.

The spelling of 47819168 in words is "forty-seven million, eight hundred nineteen thousand, one hundred sixty-eight".