47043718 has 8 divisors (see below), whose sum is σ = 70729848. Its totient is φ = 23467104.

The previous prime is 47043691. The next prime is 47043767. The reversal of 47043718 is 81734074.

47043718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47043718² = 4426222806527048, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26296 + ... + 28027.

It is an arithmetic number, because the mean of its divisors is an integer number (8841231).

Almost surely, 2^47043718 is an apocalyptic number.

47043718 is a deficient number, since it is larger than the sum of its proper divisors (23686130).

47043718 is a wasteful number, since it uses less digits than its factorization.

47043718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54758.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47043718 is about 6858.8423221415. The cubic root of 47043718 is about 360.9944674224.

The spelling of 47043718 in words is "forty-seven million, forty-three thousand, seven hundred eighteen".