142666714 has 16 divisors (see below), whose sum is σ = 219161088. Its totient is φ = 69621552.

The previous prime is 142666691. The next prime is 142666751. The reversal of 142666714 is 417666241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35407 + ... + 39229.

It is an arithmetic number, because the mean of its divisors is an integer number (13697568).

Almost surely, 2^142666714 is an apocalyptic number.

142666714 is a deficient number, since it is larger than the sum of its proper divisors (76494374).

142666714 is a wasteful number, since it uses less digits than its factorization.

142666714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269.

The product of its digits is 48384, while the sum is 37.

The square root of 142666714 is about 11944.3172261959. The cubic root of 142666714 is about 522.5255761539.

It can be divided in two parts, 142666 and 714, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 142666714 in words is "one hundred forty-two million, six hundred sixty-six thousand, seven hundred fourteen".