47769384 has 32 divisors (see below), whose sum is σ = 128610720. Its totient is φ = 14698176.

The previous prime is 47769383. The next prime is 47769391. The reversal of 47769384 is 48396774.

It is a happy number.

47769384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47769383) 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 7 ways as a sum of consecutive naturals, for example, 76242 + ... + 76865.

It is an arithmetic number, because the mean of its divisors is an integer number (4019085).

Almost surely, 2^47769384 is an apocalyptic number.

It is an amenable number.

47769384 is an abundant number, since it is smaller than the sum of its proper divisors (80841336).

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

47769384 is a wasteful number, since it uses less digits than its factorization.

47769384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153129 (or 153125 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 47769384 is about 6911.5399152432. The cubic root of 47769384 is about 362.8411602336.

The spelling of 47769384 in words is "forty-seven million, seven hundred sixty-nine thousand, three hundred eighty-four".