4142865 has 8 divisors (see below), whose sum is σ = 6628608. Its totient is φ = 2209520.

The previous prime is 4142863. The next prime is 4142891. The reversal of 4142865 is 5682414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4142865 - 2¹ = 4142863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4142863) 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, 138081 + ... + 138110.

It is an arithmetic number, because the mean of its divisors is an integer number (828576).

Almost surely, 2^4142865 is an apocalyptic number.

It is an amenable number.

4142865 is a deficient number, since it is larger than the sum of its proper divisors (2485743).

4142865 is a wasteful number, since it uses less digits than its factorization.

4142865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276199.

The product of its digits is 7680, while the sum is 30.

The square root of 4142865 is about 2035.4029085171. The cubic root of 4142865 is about 160.6079087226.

The spelling of 4142865 in words is "four million, one hundred forty-two thousand, eight hundred sixty-five".