142017716 has 12 divisors (see below), whose sum is σ = 250992420. Its totient is φ = 70305600.

The previous prime is 142017713. The next prime is 142017721. The reversal of 142017716 is 617710241.

It can be written as a sum of positive squares in 2 ways, for example, as 128913316 + 13104400 = 11354^2 + 3620^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142017713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175361 + ... + 176168.

It is an arithmetic number, because the mean of its divisors is an integer number (20916035).

Almost surely, 2^142017716 is an apocalyptic number.

It is an amenable number.

142017716 is a deficient number, since it is larger than the sum of its proper divisors (108974704).

142017716 is a wasteful number, since it uses less digits than its factorization.

142017716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351634 (or 351632 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 142017716 is about 11917.1186114765. The cubic root of 142017716 is about 521.7320400176.

Adding to 142017716 its reverse (617710241), we get a palindrome (759727957).

The spelling of 142017716 in words is "one hundred forty-two million, seventeen thousand, seven hundred sixteen".