47192792140 has 96 divisors (see below), whose sum is σ = 110496960000. Its totient is φ = 16810708992.

The previous prime is 47192792137. The next prime is 47192792159. The reversal of 47192792140 is 4129729174.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18087156 + ... + 18089764.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010000).

Almost surely, 2^47192792140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47192792140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55248480000).

47192792140 is an abundant number, since it is smaller than the sum of its proper divisors (63304167860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47192792140 is a wasteful number, since it uses less digits than its factorization.

47192792140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 47192792140 in words is "forty-seven billion, one hundred ninety-two million, seven hundred ninety-two thousand, one hundred forty".