142267672 has 16 divisors (see below), whose sum is σ = 269200800. Its totient is φ = 70480800.

The previous prime is 142267667. The next prime is 142267681. The reversal of 142267672 is 276762241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80704 + ... + 82447.

It is an arithmetic number, because the mean of its divisors is an integer number (16825050).

Almost surely, 2^142267672 is an apocalyptic number.

It is an amenable number.

142267672 is a deficient number, since it is larger than the sum of its proper divisors (126933128).

142267672 is a wasteful number, since it uses less digits than its factorization.

142267672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163266 (or 163262 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 142267672 is about 11927.6012676481. The cubic root of 142267672 is about 522.0379493165.

The spelling of 142267672 in words is "one hundred forty-two million, two hundred sixty-seven thousand, six hundred seventy-two".