47839746 has 16 divisors (see below), whose sum is σ = 95842944. Its totient is φ = 15919344.

The previous prime is 47839741. The next prime is 47839787. The reversal of 47839746 is 64793874.

It is a happy number.

47839746 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 = 47839695 and 47839704.

It is not an unprimeable number, because it can be changed into a prime (47839741) 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, 2826 + ... + 10181.

It is an arithmetic number, because the mean of its divisors is an integer number (5990184).

Almost surely, 2^47839746 is an apocalyptic number.

47839746 is an abundant number, since it is smaller than the sum of its proper divisors (48003198).

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

47839746 is a wasteful number, since it uses less digits than its factorization.

47839746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625.

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

The square root of 47839746 is about 6916.6282247928. The cubic root of 47839746 is about 363.0192220164.

The spelling of 47839746 in words is "forty-seven million, eight hundred thirty-nine thousand, seven hundred forty-six".