142294002 has 16 divisors (see below), whose sum is σ = 299566560. Its totient is φ = 44934912.

The previous prime is 142293953. The next prime is 142294027. The reversal of 142294002 is 200492241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623983 + ... + 624210.

It is an arithmetic number, because the mean of its divisors is an integer number (18722910).

Almost surely, 2^142294002 is an apocalyptic number.

142294002 is an abundant number, since it is smaller than the sum of its proper divisors (157272558).

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

142294002 is a wasteful number, since it uses less digits than its factorization.

142294002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248217.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 142294002 is about 11928.7049590473. The cubic root of 142294002 is about 522.0701524894.

The spelling of 142294002 in words is "one hundred forty-two million, two hundred ninety-four thousand, two".