4450142 has 8 divisors (see below), whose sum is σ = 7026600. Its totient is φ = 2107944.

The previous prime is 4450139. The next prime is 4450151. The reversal of 4450142 is 2410544.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58517 + ... + 58592.

It is an arithmetic number, because the mean of its divisors is an integer number (878325).

Almost surely, 2^4450142 is an apocalyptic number.

4450142 is a deficient number, since it is larger than the sum of its proper divisors (2576458).

4450142 is a wasteful number, since it uses less digits than its factorization.

4450142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117130.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4450142 is about 2109.5359679323. The cubic root of 4450142 is about 164.4843651896.

Adding to 4450142 its reverse (2410544), we get a palindrome (6860686).

The spelling of 4450142 in words is "four million, four hundred fifty thousand, one hundred forty-two".