47753930 has 48 divisors (see below), whose sum is σ = 102472776. Its totient is φ = 15966720.

The previous prime is 47753921. The next prime is 47753933. The reversal of 47753930 is 3935774.

47753930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23261329 + 24492601 = 4823^2 + 4949^2 .

It is a hoax number, since the sum of its digits (38) 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 (47753933) 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 23 ways as a sum of consecutive naturals, for example, 18902 + ... + 21278.

Almost surely, 2^47753930 is an apocalyptic number.

47753930 is an abundant number, since it is smaller than the sum of its proper divisors (54718846).

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

47753930 is a wasteful number, since it uses less digits than its factorization.

47753930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 47753930 is about 6910.4218395117. The cubic root of 47753930 is about 362.8020281116.

The spelling of 47753930 in words is "forty-seven million, seven hundred fifty-three thousand, nine hundred thirty".