43141881 has 8 divisors (see below), whose sum is σ = 58925664. Its totient is φ = 28059680.

The previous prime is 43141871. The next prime is 43141883. The reversal of 43141881 is 18814134.

43141881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43141881 - 2⁵ = 43141849 is a prime.

It is a super-2 number, since 2×43141881² = 3722443792436322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43141883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175251 + ... + 175496.

It is an arithmetic number, because the mean of its divisors is an integer number (7365708).

Almost surely, 2^43141881 is an apocalyptic number.

43141881 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43141881 is a deficient number, since it is larger than the sum of its proper divisors (15783783).

43141881 is a wasteful number, since it uses less digits than its factorization.

43141881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350791.

The product of its digits is 3072, while the sum is 30.

The square root of 43141881 is about 6568.2479399000. The cubic root of 43141881 is about 350.7247052024.

The spelling of 43141881 in words is "forty-three million, one hundred forty-one thousand, eight hundred eighty-one".