8742111 has 8 divisors (see below), whose sum is σ = 13321344. Its totient is φ = 4995480.

The previous prime is 8742103. The next prime is 8742121. The reversal of 8742111 is 1112478.

8742111 is digitally balanced in base 3, 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 8742111 - 2³ = 8742103 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8742121) 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, 208125 + ... + 208166.

It is an arithmetic number, because the mean of its divisors is an integer number (1665168).

Almost surely, 2^8742111 is an apocalyptic number.

8742111 is a deficient number, since it is larger than the sum of its proper divisors (4579233).

8742111 is a wasteful number, since it uses less digits than its factorization.

8742111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416301.

The product of its digits is 448, while the sum is 24.

The square root of 8742111 is about 2956.7061064637. The cubic root of 8742111 is about 206.0023171889.

Adding to 8742111 its reverse (1112478), we get a palindrome (9854589).

The spelling of 8742111 in words is "eight million, seven hundred forty-two thousand, one hundred eleven".