47836 has 6 divisors (see below), whose sum is σ = 83720. Its totient is φ = 23916.

The previous prime is 47819. The next prime is 47837. The reversal of 47836 is 63874.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976 + ... + 5983.

2⁴⁷⁸³⁶ is an apocalyptic number.

It is an amenable number.

47836 is a deficient number, since it is larger than the sum of its proper divisors (35884).

47836 is a wasteful number, since it uses less digits than its factorization.

47836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963 (or 11961 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 47836 is about 218.7144256788. The cubic root of 47836 is about 36.3009746593.

The spelling of 47836 in words is "forty-seven thousand, eight hundred thirty-six".