142871716 has 48 divisors (see below), whose sum is σ = 290424960. Its totient is φ = 60929280.

The previous prime is 142871711. The next prime is 142871717. The reversal of 142871716 is 617178241.

It is not an unprimeable number, because it can be changed into a prime (142871711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38745 + ... + 42271.

It is an arithmetic number, because the mean of its divisors is an integer number (6050520).

Almost surely, 2^142871716 is an apocalyptic number.

It is an amenable number.

142871716 is an abundant number, since it is smaller than the sum of its proper divisors (147553244).

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

142871716 is a wasteful number, since it uses less digits than its factorization.

142871716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604 (or 3602 counting only the distinct ones).

The product of its digits is 18816, while the sum is 37.

The square root of 142871716 is about 11952.8957161016. The cubic root of 142871716 is about 522.7757338319.

The spelling of 142871716 in words is "one hundred forty-two million, eight hundred seventy-one thousand, seven hundred sixteen".