43861852 has 12 divisors (see below), whose sum is σ = 77033376. Its totient is φ = 21852320.

The previous prime is 43861843. The next prime is 43861859. The reversal of 43861852 is 25816834.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43861859) 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, 18388 + ... + 20635.

It is an arithmetic number, because the mean of its divisors is an integer number (6419448).

Almost surely, 2^43861852 is an apocalyptic number.

It is an amenable number.

43861852 is a deficient number, since it is larger than the sum of its proper divisors (33171524).

43861852 is a wasteful number, since it uses less digits than its factorization.

43861852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39308 (or 39306 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 43861852 is about 6622.8280968179. The cubic root of 43861852 is about 352.6649684719.

The spelling of 43861852 in words is "forty-three million, eight hundred sixty-one thousand, eight hundred fifty-two".