43042111 has 8 divisors (see below), whose sum is σ = 49231904. Its totient is φ = 36862560.

The previous prime is 43042081. The next prime is 43042133. The reversal of 43042111 is 11124034.

43042111 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 not a de Polignac number, because 43042111 - 2⁷ = 43041983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042171) 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, 11941 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (6153988).

Almost surely, 2^43042111 is an apocalyptic number.

43042111 is a deficient number, since it is larger than the sum of its proper divisors (6189793).

43042111 is a wasteful number, since it uses less digits than its factorization.

43042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 43042111 is about 6560.6486721970. The cubic root of 43042111 is about 350.4541343033.

Adding to 43042111 its reverse (11124034), we get a palindrome (54166145).

The spelling of 43042111 in words is "forty-three million, forty-two thousand, one hundred eleven".