43114981 has 16 divisors (see below), whose sum is σ = 53601408. Its totient is φ = 33768000.

The previous prime is 43114979. The next prime is 43114991. The reversal of 43114981 is 18941134.

43114981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43114981 - 2¹ = 43114979 is a prime.

It is a super-2 number, since 2×43114981² = 3717803173260722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43114921) 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 15 ways as a sum of consecutive naturals, for example, 6846 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (3350088).

Almost surely, 2^43114981 is an apocalyptic number.

It is an amenable number.

43114981 is a deficient number, since it is larger than the sum of its proper divisors (10486427).

43114981 is a wasteful number, since it uses less digits than its factorization.

43114981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812.

The product of its digits is 3456, while the sum is 31.

The square root of 43114981 is about 6566.1998903475. The cubic root of 43114981 is about 350.6517949513.

The spelling of 43114981 in words is "forty-three million, one hundred fourteen thousand, nine hundred eighty-one".