142085714 has 16 divisors (see below), whose sum is σ = 218229336. Its totient is φ = 69360000.

The previous prime is 142085707. The next prime is 142085731. The reversal of 142085714 is 417580241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55279225 + 86806489 = 7435^2 + 9317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12464 + ... + 20964.

Almost surely, 2^142085714 is an apocalyptic number.

142085714 is a deficient number, since it is larger than the sum of its proper divisors (76143622).

142085714 is a wasteful number, since it uses less digits than its factorization.

142085714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 142085714 is about 11919.9712247975. The cubic root of 142085714 is about 521.8152950642.

The spelling of 142085714 in words is "one hundred forty-two million, eighty-five thousand, seven hundred fourteen".