47536636 has 12 divisors (see below), whose sum is σ = 95073328. Its totient is φ = 20372832.

The previous prime is 47536633. The next prime is 47536637. The reversal of 47536636 is 63663574.

47536636 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47536631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848841 + ... + 848896.

Almost surely, 2^47536636 is an apocalyptic number.

It is an amenable number.

47536636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47536636 is a wasteful number, since it uses less digits than its factorization.

47536636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697748 (or 1697746 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 47536636 is about 6894.6817185422. The cubic root of 47536636 is about 362.2509071145.

The spelling of 47536636 in words is "forty-seven million, five hundred thirty-six thousand, six hundred thirty-six".