8042111 has 32 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 5654880.

The previous prime is 8042101. The next prime is 8042147. The reversal of 8042111 is 1112408.

8042111 = T₄₁₈ + T₄₁₉ + ... + T₄₉₄.

It is not a de Polignac number, because 8042111 - 2¹⁰ = 8041087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8042111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33530 + ... + 33768.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

Almost surely, 2^8042111 is an apocalyptic number.

8042111 is a deficient number, since it is larger than the sum of its proper divisors (3017089).

8042111 is a wasteful number, since it uses less digits than its factorization.

8042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 8042111 is about 2835.8615974691. The cubic root of 8042111 is about 200.3503110526.

Adding to 8042111 its reverse (1112408), we get a palindrome (9154519).

The spelling of 8042111 in words is "eight million, forty-two thousand, one hundred eleven".