47516378 has 72 divisors (see below), whose sum is σ = 95130720. Its totient is φ = 17690400.

The previous prime is 47516369. The next prime is 47516383. The reversal of 47516378 is 87361574.

47516378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

Its product of digits (141120) is a multiple of the sum of its prime divisors (192).

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 314603 + ... + 314753.

It is an arithmetic number, because the mean of its divisors is an integer number (1321260).

Almost surely, 2^47516378 is an apocalyptic number.

47516378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

47516378 is a wasteful number, since it uses less digits than its factorization.

47516378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 192 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 47516378 is about 6893.2124586436. The cubic root of 47516378 is about 362.1994413947.

The spelling of 47516378 in words is "forty-seven million, five hundred sixteen thousand, three hundred seventy-eight".