47040357189 has 32 divisors (see below), whose sum is σ = 71879316480. Its totient is φ = 26805773952.

The previous prime is 47040357181. The next prime is 47040357193. The reversal of 47040357189 is 98175304074.

It is a happy number.

It is not a de Polignac number, because 47040357189 - 2³ = 47040357181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47040357181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21351762 + ... + 21353964.

It is an arithmetic number, because the mean of its divisors is an integer number (2246228640).

Almost surely, 2^47040357189 is an apocalyptic number.

It is an amenable number.

47040357189 is a deficient number, since it is larger than the sum of its proper divisors (24838959291).

47040357189 is a wasteful number, since it uses less digits than its factorization.

47040357189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 47040357189 in words is "forty-seven billion, forty million, three hundred fifty-seven thousand, one hundred eighty-nine".