47247048 has 48 divisors (see below), whose sum is σ = 128993280. Its totient is φ = 15621984.

The previous prime is 47247019. The next prime is 47247089. The reversal of 47247048 is 84074274.

47247048 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 (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6561 + ... + 11727.

It is an arithmetic number, because the mean of its divisors is an integer number (2687360).

Almost surely, 2^47247048 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 47247048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64496640).

47247048 is an abundant number, since it is smaller than the sum of its proper divisors (81746232).

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

47247048 is a wasteful number, since it uses less digits than its factorization.

47247048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306 (or 5299 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 47247048 is about 6873.6488126758. The cubic root of 47247048 is about 361.5138106441.

The spelling of 47247048 in words is "forty-seven million, two hundred forty-seven thousand, forty-eight".