47436 has 24 divisors (see below), whose sum is σ = 114240. Its totient is φ = 15312.

The previous prime is 47431. The next prime is 47441. The reversal of 47436 is 63474.

47436 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47431) and next prime (47441).

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

It is not an unprimeable number, because it can be changed into a prime (47431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675 + ... + 741.

It is an arithmetic number, because the mean of its divisors is an integer number (4760).

2⁴⁷⁴³⁶ is an apocalyptic number.

It is an amenable number.

47436 is an abundant number, since it is smaller than the sum of its proper divisors (66804).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57120).

47436 is a wasteful number, since it uses less digits than its factorization.

47436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 131 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 47436 is about 217.7980716168. The cubic root of 47436 is about 36.1995095728.

The spelling of 47436 in words is "forty-seven thousand, four hundred thirty-six".