47878314 has 32 divisors (see below), whose sum is σ = 105490944. Its totient is φ = 14365680.

The previous prime is 47878297. The next prime is 47878357. The reversal of 47878314 is 41387874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (3296592).

Almost surely, 2^47878314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47878314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52745472).

47878314 is an abundant number, since it is smaller than the sum of its proper divisors (57612630).

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

47878314 is a wasteful number, since it uses less digits than its factorization.

47878314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162.

The product of its digits is 150528, while the sum is 42.

The square root of 47878314 is about 6919.4157267792. The cubic root of 47878314 is about 363.1167501579.

The spelling of 47878314 in words is "forty-seven million, eight hundred seventy-eight thousand, three hundred fourteen".