47193168 has 40 divisors (see below), whose sum is σ = 133000416. Its totient is φ = 14300800.

The previous prime is 47193163. The next prime is 47193187. The reversal of 47193168 is 86139174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47193163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44163 + ... + 45218.

Almost surely, 2^47193168 is an apocalyptic number.

47193168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47193168 is an abundant number, since it is smaller than the sum of its proper divisors (85807248).

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

47193168 is a wasteful number, since it uses less digits than its factorization.

47193168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89403 (or 89397 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 47193168 is about 6869.7283789099. The cubic root of 47193168 is about 361.3763362837.

It can be divided in two parts, 4719 and 3168, that added together give a palindrome (7887).

The spelling of 47193168 in words is "forty-seven million, one hundred ninety-three thousand, one hundred sixty-eight".