47847486 has 32 divisors (see below), whose sum is σ = 101733408. Its totient is φ = 14950400.

The previous prime is 47847479. The next prime is 47847487. The reversal of 47847486 is 68474874.

It is a happy number.

47847486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47847487) 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 15 ways as a sum of consecutive naturals, for example, 29086 + ... + 30686.

It is an arithmetic number, because the mean of its divisors is an integer number (3179169).

Almost surely, 2^47847486 is an apocalyptic number.

47847486 is an abundant number, since it is smaller than the sum of its proper divisors (53885922).

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

47847486 is a wasteful number, since it uses less digits than its factorization.

47847486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its digits is 1204224, while the sum is 48.

The square root of 47847486 is about 6917.1877233454. The cubic root of 47847486 is about 363.0387986062.

The spelling of 47847486 in words is "forty-seven million, eight hundred forty-seven thousand, four hundred eighty-six".