142076668 has 12 divisors (see below), whose sum is σ = 250160680. Its totient is φ = 70602192.

The previous prime is 142076659. The next prime is 142076677. The reversal of 142076668 is 866670241.

It is an interprime number because it is at equal distance from previous prime (142076659) and next prime (142076677).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 142076668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108303 + ... + 109606.

Almost surely, 2^142076668 is an apocalyptic number.

It is an amenable number.

142076668 is a deficient number, since it is larger than the sum of its proper divisors (108084012).

142076668 is a wasteful number, since it uses less digits than its factorization.

142076668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218076 (or 218074 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 142076668 is about 11919.5917715331. The cubic root of 142076668 is about 521.8042209005.

The spelling of 142076668 in words is "one hundred forty-two million, seventy-six thousand, six hundred sixty-eight".