47842938726 has 128 divisors (see below), whose sum is σ = 110024234496. Its totient is φ = 13737185280.

The previous prime is 47842938709. The next prime is 47842938727. The reversal of 47842938726 is 62783924874.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 47842938726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47842938727) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 70668700 + ... + 70669376.

It is an arithmetic number, because the mean of its divisors is an integer number (859564332).

Almost surely, 2^47842938726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47842938726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55012117248).

47842938726 is an abundant number, since it is smaller than the sum of its proper divisors (62181295770).

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

47842938726 is a wasteful number, since it uses less digits than its factorization.

47842938726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its digits is 32514048, while the sum is 60.

The spelling of 47842938726 in words is "forty-seven billion, eight hundred forty-two million, nine hundred thirty-eight thousand, seven hundred twenty-six".