142842024 has 192 divisors, whose sum is σ = 452874240. Its totient is φ = 40273920.

The previous prime is 142841971. The next prime is 142842031. The reversal of 142842024 is 420248241.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 747769 + ... + 747959.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^142842024 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 142842024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226437120).

142842024 is an abundant number, since it is smaller than the sum of its proper divisors (310032216).

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

142842024 is a wasteful number, since it uses less digits than its factorization.

142842024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 142842024 is about 11951.6536094383. The cubic root of 142842024 is about 522.7395164173.

The spelling of 142842024 in words is "one hundred forty-two million, eight hundred forty-two thousand, twenty-four".