47193568 has 24 divisors (see below), whose sum is σ = 97803720. Its totient is φ = 22354560.

The previous prime is 47193557. The next prime is 47193571. The reversal of 47193568 is 86539174.

It is a super-3 number, since 3×47193568³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38203 + ... + 39418.

It is an arithmetic number, because the mean of its divisors is an integer number (4075155).

Almost surely, 2^47193568 is an apocalyptic number.

It is an amenable number.

47193568 is an abundant number, since it is smaller than the sum of its proper divisors (50610152).

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

47193568 is a wasteful number, since it uses less digits than its factorization.

47193568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77650 (or 77642 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 47193568 is about 6869.7574920808. The cubic root of 47193568 is about 361.3773572657.

The spelling of 47193568 in words is "forty-seven million, one hundred ninety-three thousand, five hundred sixty-eight".