2004020142 has 8 divisors (see below), whose sum is σ = 4008040296. Its totient is φ = 668006712.

The previous prime is 2004020113. The next prime is 2004020149. The reversal of 2004020142 is 2410204002.

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

2004020142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004020149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167001673 + ... + 167001684.

It is an arithmetic number, because the mean of its divisors is an integer number (501005037).

Almost surely, 2^2004020142 is an apocalyptic number.

2004020142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004020142 is a wasteful number, since it uses less digits than its factorization.

2004020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334003362.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2004020142 is about 44766.2835401823. The cubic root of 2004020142 is about 1260.7646618287.

Adding to 2004020142 its reverse (2410204002), we get a palindrome (4414224144).

The spelling of 2004020142 in words is "two billion, four million, twenty thousand, one hundred forty-two".