8642141 has 2 divisors, whose sum is σ = 8642142. Its totient is φ = 8642140.

The previous prime is 8642119. The next prime is 8642147. The reversal of 8642141 is 1412468.

8642141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 2114116 = 2555^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 8642141 - 2⁶ = 8642077 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8642141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8642147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4321070 + 4321071.

It is an arithmetic number, because the mean of its divisors is an integer number (4321071).

Almost surely, 2^8642141 is an apocalyptic number.

It is an amenable number.

8642141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8642141 is an equidigital number, since it uses as much as digits as its factorization.

8642141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 8642141 is about 2939.7518602766. The cubic root of 8642141 is about 205.2140615463.

The spelling of 8642141 in words is "eight million, six hundred forty-two thousand, one hundred forty-one".