47308727232 has 168 divisors, whose sum is σ = 152382650784. Its totient is φ = 13923588096.

The previous prime is 47308727231. The next prime is 47308727243. The reversal of 47308727232 is 23272780374.

47308727232 is a `hidden beast` number, since 47 + 308 + 7 + 272 + 32 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47308727231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34878 + ... + 309570.

It is an arithmetic number, because the mean of its divisors is an integer number (907039588).

Almost surely, 2^47308727232 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 47308727232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76191325392).

47308727232 is an abundant number, since it is smaller than the sum of its proper divisors (105073923552).

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

47308727232 is a wasteful number, since it uses less digits than its factorization.

47308727232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274747 (or 274734 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 47308727232 in words is "forty-seven billion, three hundred eight million, seven hundred twenty-seven thousand, two hundred thirty-two".