4168141 has 4 divisors (see below), whose sum is σ = 4311900. Its totient is φ = 4024384.

The previous prime is 4168133. The next prime is 4168159. The reversal of 4168141 is 1418614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1418614 = 2 ⋅709307.

It can be written as a sum of positive squares in 2 ways, for example, as 3258025 + 910116 = 1805^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 4168141 - 2³ = 4168133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71836 + ... + 71893.

It is an arithmetic number, because the mean of its divisors is an integer number (1077975).

Almost surely, 2^4168141 is an apocalyptic number.

It is an amenable number.

4168141 is a deficient number, since it is larger than the sum of its proper divisors (143759).

4168141 is a wasteful number, since it uses less digits than its factorization.

4168141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143758.

The product of its digits is 768, while the sum is 25.

The square root of 4168141 is about 2041.6025568166. The cubic root of 4168141 is about 160.9338745719.

The spelling of 4168141 in words is "four million, one hundred sixty-eight thousand, one hundred forty-one".