47050878 has 48 divisors (see below), whose sum is σ = 115240320. Its totient is φ = 12734064.

The previous prime is 47050873. The next prime is 47050931. The reversal of 47050878 is 87805074.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47050873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1375 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (2400840).

Almost surely, 2^47050878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47050878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57620160).

47050878 is an abundant number, since it is smaller than the sum of its proper divisors (68189442).

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

47050878 is a wasteful number, since it uses less digits than its factorization.

47050878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461 (or 8454 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 47050878 is about 6859.3642562558. The cubic root of 47050878 is about 361.0127808081.

The spelling of 47050878 in words is "forty-seven million, fifty thousand, eight hundred seventy-eight".