47788250 has 32 divisors (see below), whose sum is σ = 93360384. Its totient is φ = 18282000.

The previous prime is 47788243. The next prime is 47788271. The reversal of 47788250 is 5288774.

47788250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47788198 and 47788207.

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 15 ways as a sum of consecutive naturals, for example, 1595 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (2917512).

Almost surely, 2^47788250 is an apocalyptic number.

47788250 is a deficient number, since it is larger than the sum of its proper divisors (45572134).

47788250 is a wasteful number, since it uses less digits than its factorization.

47788250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351 (or 8341 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 47788250 is about 6912.9045993707. The cubic root of 47788250 is about 362.8889206733. Note that the first 3 decimals are identical.

The spelling of 47788250 in words is "forty-seven million, seven hundred eighty-eight thousand, two hundred fifty".