142066468 has 24 divisors (see below), whose sum is σ = 254433312. Its totient is φ = 69390144.

The previous prime is 142066427. The next prime is 142066471. The reversal of 142066468 is 864660241.

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, 28971 + ... + 33517.

It is an arithmetic number, because the mean of its divisors is an integer number (10601388).

Almost surely, 2^142066468 is an apocalyptic number.

It is an amenable number.

142066468 is a deficient number, since it is larger than the sum of its proper divisors (112366844).

142066468 is a wasteful number, since it uses less digits than its factorization.

142066468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4729 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 142066468 is about 11919.1638968512. The cubic root of 142066468 is about 521.7917334398.

The spelling of 142066468 in words is "one hundred forty-two million, sixty-six thousand, four hundred sixty-eight".