142842304 has 112 divisors (see below), whose sum is σ = 332841600. Its totient is φ = 60134400.

The previous prime is 142842299. The next prime is 142842307. The reversal of 142842304 is 403248241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142842307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789094 + ... + 789274.

It is an arithmetic number, because the mean of its divisors is an integer number (2971800).

Almost surely, 2^142842304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142842304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166420800).

142842304 is an abundant number, since it is smaller than the sum of its proper divisors (189999296).

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

142842304 is a wasteful number, since it uses less digits than its factorization.

142842304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 142842304 is about 11951.6653232928. The cubic root of 142842304 is about 522.7398579764.

The spelling of 142842304 in words is "one hundred forty-two million, eight hundred forty-two thousand, three hundred four".