43806852 has 48 divisors (see below), whose sum is σ = 116226880. Its totient is φ = 14261184.

The previous prime is 43806821. The next prime is 43806859. The reversal of 43806852 is 25860834.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (43806859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73 + ... + 9360.

Almost surely, 2^43806852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43806852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58113440).

43806852 is an abundant number, since it is smaller than the sum of its proper divisors (72420028).

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

43806852 is a wasteful number, since it uses less digits than its factorization.

43806852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489 (or 9481 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 43806852 is about 6618.6744896543. The cubic root of 43806852 is about 352.5175002629.

The spelling of 43806852 in words is "forty-three million, eight hundred six thousand, eight hundred fifty-two".