47869136 has 20 divisors (see below), whose sum is σ = 105996192. Its totient is φ = 20515296.

The previous prime is 47869121. The next prime is 47869139. The reversal of 47869136 is 63196874.

47869136 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 (47869139) 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 3 ways as a sum of consecutive naturals, for example, 213590 + ... + 213813.

Almost surely, 2^47869136 is an apocalyptic number.

It is an amenable number.

47869136 is an abundant number, since it is smaller than the sum of its proper divisors (58127056).

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

47869136 is a wasteful number, since it uses less digits than its factorization.

47869136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427418 (or 427412 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 47869136 is about 6918.7524887078. The cubic root of 47869136 is about 363.0935462045.

The spelling of 47869136 in words is "forty-seven million, eight hundred sixty-nine thousand, one hundred thirty-six".