43871361 has 8 divisors (see below), whose sum is σ = 61573920. Its totient is φ = 27708192.

The previous prime is 43871357. The next prime is 43871371. The reversal of 43871361 is 16317834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43871361 - 2² = 43871357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43871371) 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, 384780 + ... + 384893.

It is an arithmetic number, because the mean of its divisors is an integer number (7696740).

Almost surely, 2^43871361 is an apocalyptic number.

It is an amenable number.

43871361 is a deficient number, since it is larger than the sum of its proper divisors (17702559).

43871361 is a wasteful number, since it uses less digits than its factorization.

43871361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769695.

The product of its digits is 12096, while the sum is 33.

The square root of 43871361 is about 6623.5459536414. The cubic root of 43871361 is about 352.6904518835.

The spelling of 43871361 in words is "forty-three million, eight hundred seventy-one thousand, three hundred sixty-one".