47842277472 has 576 divisors, whose sum is σ = 163583836416. Its totient is φ = 13098516480.

The previous prime is 47842277453. The next prime is 47842277473. The reversal of 47842277472 is 27477224874.

It is a happy number.

47842277472 is a `hidden beast` number, since 4 + 7 + 84 + 22 + 77 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47842277473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169053843 + ... + 169054125.

It is an arithmetic number, because the mean of its divisors is an integer number (283999716).

Almost surely, 2^47842277472 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 47842277472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81791918208).

47842277472 is an abundant number, since it is smaller than the sum of its proper divisors (115741558944).

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

47842277472 is a wasteful number, since it uses less digits than its factorization.

47842277472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 432 counting only the distinct ones).

The product of its digits is 9834496, while the sum is 54.

The spelling of 47842277472 in words is "forty-seven billion, eight hundred forty-two million, two hundred seventy-seven thousand, four hundred seventy-two".