43998941 has 8 divisors (see below), whose sum is σ = 53242560. Its totient is φ = 35494848.

The previous prime is 43998937. The next prime is 43998943. The reversal of 43998941 is 14989934.

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

It is a cyclic number.

It is not a de Polignac number, because 43998941 - 2² = 43998937 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43998943) 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, 184751 + ... + 184988.

It is an arithmetic number, because the mean of its divisors is an integer number (6655320).

Almost surely, 2^43998941 is an apocalyptic number.

It is an amenable number.

43998941 is a deficient number, since it is larger than the sum of its proper divisors (9243619).

43998941 is a wasteful number, since it uses less digits than its factorization.

43998941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369763.

The product of its digits is 279936, while the sum is 47.

The square root of 43998941 is about 6633.1697551020. The cubic root of 43998941 is about 353.0320012077.

The spelling of 43998941 in words is "forty-three million, nine hundred ninety-eight thousand, nine hundred forty-one".