142803768 has 32 divisors (see below), whose sum is σ = 361904400. Its totient is φ = 46948608.

The previous prime is 142803707. The next prime is 142803769. The reversal of 142803768 is 867308241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142803769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39003 + ... + 42506.

Almost surely, 2^142803768 is an apocalyptic number.

It is an amenable number.

142803768 is an abundant number, since it is smaller than the sum of its proper divisors (219100632).

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

142803768 is a wasteful number, since it uses less digits than its factorization.

142803768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81591 (or 81587 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 142803768 is about 11950.0530542755. The cubic root of 142803768 is about 522.6928454916.

The spelling of 142803768 in words is "one hundred forty-two million, eight hundred three thousand, seven hundred sixty-eight".