4407142 has 4 divisors (see below), whose sum is σ = 6610716. Its totient is φ = 2203570.

The previous prime is 4407127. The next prime is 4407163. The reversal of 4407142 is 2417044.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1101784 + ... + 1101787.

It is an arithmetic number, because the mean of its divisors is an integer number (1652679).

Almost surely, 2^4407142 is an apocalyptic number.

4407142 is a deficient number, since it is larger than the sum of its proper divisors (2203574).

4407142 is a wasteful number, since it uses less digits than its factorization.

4407142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203573.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4407142 is about 2099.3194135243. The cubic root of 4407142 is about 163.9528666853.

The spelling of 4407142 in words is "four million, four hundred seven thousand, one hundred forty-two".