47878350 has 96 divisors (see below), whose sum is σ = 131074944. Its totient is φ = 11491200.

The previous prime is 47878297. The next prime is 47878357. The reversal of 47878350 is 5387874.

47878350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47878357) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 83565 + ... + 84135.

It is an arithmetic number, because the mean of its divisors is an integer number (1365364).

Almost surely, 2^47878350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47878350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65537472).

47878350 is an abundant number, since it is smaller than the sum of its proper divisors (83196594).

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

47878350 is a wasteful number, since it uses less digits than its factorization.

47878350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 47878350 is about 6919.4183281545. The cubic root of 47878350 is about 363.1168411678.

The spelling of 47878350 in words is "forty-seven million, eight hundred seventy-eight thousand, three hundred fifty".