47799378 has 48 divisors (see below), whose sum is σ = 114562656. Its totient is φ = 14281920.

The previous prime is 47799331. The next prime is 47799391. The reversal of 47799378 is 87399774.

47799378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 12801 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (2386722).

Almost surely, 2^47799378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47799378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57281328).

47799378 is an abundant number, since it is smaller than the sum of its proper divisors (66763278).

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

47799378 is a wasteful number, since it uses less digits than its factorization.

47799378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3396 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 47799378 is about 6913.7094240357. The cubic root of 47799378 is about 362.9170859964.

The spelling of 47799378 in words is "forty-seven million, seven hundred ninety-nine thousand, three hundred seventy-eight".