43871368 has 16 divisors (see below), whose sum is σ = 82330380. Its totient is φ = 21916608.

The previous prime is 43871357. The next prime is 43871371. The reversal of 43871368 is 86317834.

It can be written as a sum of positive squares in 2 ways, for example, as 42016324 + 1855044 = 6482^2 + 1362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43871368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14046 + ... + 16882.

Almost surely, 2^43871368 is an apocalyptic number.

It is an amenable number.

43871368 is a deficient number, since it is larger than the sum of its proper divisors (38459012).

43871368 is a wasteful number, since it uses less digits than its factorization.

43871368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4772 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 43871368 is about 6623.5464820593. The cubic root of 43871368 is about 352.6904706416.

The spelling of 43871368 in words is "forty-three million, eight hundred seventy-one thousand, three hundred sixty-eight".