142006718 has 16 divisors (see below), whose sum is σ = 245806080. Its totient is φ = 60268536.

The previous prime is 142006717. The next prime is 142006721. The reversal of 142006718 is 817600241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142006717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47798 + ... + 50681.

It is an arithmetic number, because the mean of its divisors is an integer number (15362880).

Almost surely, 2^142006718 is an apocalyptic number.

142006718 is a deficient number, since it is larger than the sum of its proper divisors (103799362).

142006718 is a wasteful number, since it uses less digits than its factorization.

142006718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98591.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 142006718 is about 11916.6571654974. The cubic root of 142006718 is about 521.7185718455.

Adding to 142006718 its reverse (817600241), we get a palindrome (959606959).

The spelling of 142006718 in words is "one hundred forty-two million, six thousand, seven hundred eighteen".