142886692 has 24 divisors (see below), whose sum is σ = 271680696. Its totient is φ = 65361408.

The previous prime is 142886687. The next prime is 142886701. The reversal of 142886692 is 296688241.

142886692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 179776 + 142706916 = 424^2 + 11946^2 .

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, 6283 + ... + 18034.

It is an arithmetic number, because the mean of its divisors is an integer number (11320029).

Almost surely, 2^142886692 is an apocalyptic number.

It is an amenable number.

142886692 is a deficient number, since it is larger than the sum of its proper divisors (128794004).

142886692 is a wasteful number, since it uses less digits than its factorization.

142886692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24447 (or 24445 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 142886692 is about 11953.5221587614. The cubic root of 142886692 is about 522.7939992056.

The spelling of 142886692 in words is "one hundred forty-two million, eight hundred eighty-six thousand, six hundred ninety-two".