47111488 has 112 divisors (see below), whose sum is σ = 108630720. Its totient is φ = 20127744.

The previous prime is 47111417. The next prime is 47111489. The reversal of 47111488 is 88411174.

47111488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47111489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888870 + ... + 888922.

Almost surely, 2^47111488 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 47111488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54315360).

47111488 is an abundant number, since it is smaller than the sum of its proper divisors (61519232).

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

47111488 is a wasteful number, since it uses less digits than its factorization.

47111488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 134 counting only the distinct ones).

The product of its digits is 7168, while the sum is 34.

The square root of 47111488 is about 6863.7808822835. The cubic root of 47111488 is about 361.1677307740.

The spelling of 47111488 in words is "forty-seven million, one hundred eleven thousand, four hundred eighty-eight".