47172890043 has 6 divisors (see below), whose sum is σ = 68138618964. Its totient is φ = 31448593356.

The previous prime is 47172890041. The next prime is 47172890077. The reversal of 47172890043 is 34009827174.

It is not a de Polignac number, because 47172890043 - 2¹ = 47172890041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47172890041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2620716105 + ... + 2620716122.

It is an arithmetic number, because the mean of its divisors is an integer number (11356436494).

Almost surely, 2^47172890043 is an apocalyptic number.

47172890043 is a deficient number, since it is larger than the sum of its proper divisors (20965728921).

47172890043 is a wasteful number, since it uses less digits than its factorization.

47172890043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241432233 (or 5241432230 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 47172890043 in words is "forty-seven billion, one hundred seventy-two million, eight hundred ninety thousand, forty-three".