47118068 has 12 divisors (see below), whose sum is σ = 82505220. Its totient is φ = 23545152.

The previous prime is 47118059. The next prime is 47118073. The reversal of 47118068 is 86081174.

It can be written as a sum of positive squares in 2 ways, for example, as 30780304 + 16337764 = 5548^2 + 4042^2 .

It is a super-2 number, since 2×47118068² = 4440224664105248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9818 + ... + 13806.

It is an arithmetic number, because the mean of its divisors is an integer number (6875435).

Almost surely, 2^47118068 is an apocalyptic number.

It is an amenable number.

47118068 is a deficient number, since it is larger than the sum of its proper divisors (35387152).

47118068 is a wasteful number, since it uses less digits than its factorization.

47118068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946 (or 6944 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 47118068 is about 6864.2601932036. The cubic root of 47118068 is about 361.1845445996.

The spelling of 47118068 in words is "forty-seven million, one hundred eighteen thousand, sixty-eight".