47065242056 has 96 divisors (see below), whose sum is σ = 107312869440. Its totient is φ = 19258791552.

The previous prime is 47065242013. The next prime is 47065242073. The reversal of 47065242056 is 65024256074.

It is a super-2 number, since 2×47065242056² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5287946 + ... + 5296838.

It is an arithmetic number, because the mean of its divisors is an integer number (1117842390).

Almost surely, 2^47065242056 is an apocalyptic number.

47065242056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47065242056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53656434720).

47065242056 is an abundant number, since it is smaller than the sum of its proper divisors (60247627384).

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

47065242056 is a wasteful number, since it uses less digits than its factorization.

47065242056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523 (or 9512 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 47065242056 in words is "forty-seven billion, sixty-five million, two hundred forty-two thousand, fifty-six".