47441408 has 120 divisors (see below), whose sum is σ = 115689024. Its totient is φ = 19353600.

The previous prime is 47441357. The next prime is 47441431. The reversal of 47441408 is 80414474.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777698 + ... + 777758.

Almost surely, 2^47441408 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 47441408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57844512).

47441408 is an abundant number, since it is smaller than the sum of its proper divisors (68247616).

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

47441408 is an equidigital number, since it uses as much as digits as its factorization.

47441408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 47441408 is about 6887.7723539618. The cubic root of 47441408 is about 362.0088517722.

The spelling of 47441408 in words is "forty-seven million, four hundred forty-one thousand, four hundred eight".