142606424 has 8 divisors (see below), whose sum is σ = 267387060. Its totient is φ = 71303208.

The previous prime is 142606379. The next prime is 142606459. The reversal of 142606424 is 424606241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8912894 + ... + 8912909.

Almost surely, 2^142606424 is an apocalyptic number.

It is an amenable number.

142606424 is a deficient number, since it is larger than the sum of its proper divisors (124780636).

142606424 is a wasteful number, since it uses less digits than its factorization.

142606424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17825809 (or 17825805 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 142606424 is about 11941.7931651825. The cubic root of 142606424 is about 522.4519605109.

The spelling of 142606424 in words is "one hundred forty-two million, six hundred six thousand, four hundred twenty-four".