47237422848 has 288 divisors, whose sum is σ = 160986094080. Its totient is φ = 11937300480.

The previous prime is 47237422847. The next prime is 47237422849. The reversal of 47237422848 is 84822473274.

It is an interprime number because it is at equal distance from previous prime (47237422847) and next prime (47237422849).

It is a super-2 number, since 2×47237422848² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 47237422848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47237422847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2177238 + ... + 2198826.

Almost surely, 2^47237422848 is an apocalyptic number.

47237422848 is a gapful number since it is divisible by the number (48) 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 47237422848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80493047040).

47237422848 is an abundant number, since it is smaller than the sum of its proper divisors (113748671232).

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

47237422848 is a wasteful number, since it uses less digits than its factorization.

47237422848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21663 (or 21649 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 51.

The spelling of 47237422848 in words is "forty-seven billion, two hundred thirty-seven million, four hundred twenty-two thousand, eight hundred forty-eight".