142808672 has 12 divisors (see below), whose sum is σ = 281154636. Its totient is φ = 71404320.

The previous prime is 142808671. The next prime is 142808681. The reversal of 142808672 is 276808241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142808671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2231354 + ... + 2231417.

It is an arithmetic number, because the mean of its divisors is an integer number (23429553).

Almost surely, 2^142808672 is an apocalyptic number.

It is an amenable number.

142808672 is a deficient number, since it is larger than the sum of its proper divisors (138345964).

142808672 is an equidigital number, since it uses as much as digits as its factorization.

142808672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462781 (or 4462773 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 142808672 is about 11950.2582398875. The cubic root of 142808672 is about 522.6988286586.

The spelling of 142808672 in words is "one hundred forty-two million, eight hundred eight thousand, six hundred seventy-two".