4142005 has 8 divisors (see below), whose sum is σ = 5680512. Its totient is φ = 2840208.

The previous prime is 4141967. The next prime is 4142011. The reversal of 4142005 is 5002414.

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

It is not a de Polignac number, because 4142005 - 2⁷ = 4141877 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 4142005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59137 + ... + 59206.

It is an arithmetic number, because the mean of its divisors is an integer number (710064).

Almost surely, 2^4142005 is an apocalyptic number.

It is an amenable number.

4142005 is a deficient number, since it is larger than the sum of its proper divisors (1538507).

4142005 is a wasteful number, since it uses less digits than its factorization.

4142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118355.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4142005 is about 2035.1916371684. The cubic root of 4142005 is about 160.5967946458.

Adding to 4142005 its reverse (5002414), we get a palindrome (9144419).

The spelling of 4142005 in words is "four million, one hundred forty-two thousand, five".