2004142 has 32 divisors (see below), whose sum is σ = 3644352. Its totient is φ = 808704.

The previous prime is 2004137. The next prime is 2004209. The reversal of 2004142 is 2414002.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27418 + ... + 27490.

It is an arithmetic number, because the mean of its divisors is an integer number (113886).

2^2004142 is an apocalyptic number.

2004142 is a deficient number, since it is larger than the sum of its proper divisors (1640210).

2004142 is a wasteful number, since it uses less digits than its factorization.

2004142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2004142 is about 1415.6772230985. The cubic root of 2004142 is about 126.0790215655.

Adding to 2004142 its reverse (2414002), we get a palindrome (4418144).

The spelling of 2004142 in words is "two million, four thousand, one hundred forty-two".