142702768 has 40 divisors (see below), whose sum is σ = 313434800. Its totient is φ = 62394624.

The previous prime is 142702739. The next prime is 142702789. The reversal of 142702768 is 867207241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14103 + ... + 22006.

It is an arithmetic number, because the mean of its divisors is an integer number (7835870).

Almost surely, 2^142702768 is an apocalyptic number.

It is an amenable number.

142702768 is an abundant number, since it is smaller than the sum of its proper divisors (170732032).

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

142702768 is a wasteful number, since it uses less digits than its factorization.

142702768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36149 (or 36143 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 142702768 is about 11945.8263841394. The cubic root of 142702768 is about 522.5695891075.

The spelling of 142702768 in words is "one hundred forty-two million, seven hundred two thousand, seven hundred sixty-eight".