47018340093 has 8 divisors (see below), whose sum is σ = 62714444800. Its totient is φ = 31333897728.

The previous prime is 47018340079. The next prime is 47018340133. The reversal of 47018340093 is 39004381074.

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

It is not a de Polignac number, because 47018340093 - 2⁹ = 47018339581 is a prime.

It is a super-2 number, since 2×47018340093² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47018340013) 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, 2906173 + ... + 2922306.

It is an arithmetic number, because the mean of its divisors is an integer number (7839305600).

Almost surely, 2^47018340093 is an apocalyptic number.

It is an amenable number.

47018340093 is a deficient number, since it is larger than the sum of its proper divisors (15696104707).

47018340093 is a wasteful number, since it uses less digits than its factorization.

47018340093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831171.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 47018340093 in words is "forty-seven billion, eighteen million, three hundred forty thousand, ninety-three".