142684337 has 8 divisors (see below), whose sum is σ = 143995200. Its totient is φ = 141378480.

The previous prime is 142684327. The next prime is 142684343. The reversal of 142684337 is 733486241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142684337 - 2⁶ = 142684273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142684337.

It is not an unprimeable number, because it can be changed into a prime (142684327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77012 + ... + 78842.

It is an arithmetic number, because the mean of its divisors is an integer number (17999400).

Almost surely, 2^142684337 is an apocalyptic number.

It is an amenable number.

142684337 is a deficient number, since it is larger than the sum of its proper divisors (1310863).

142684337 is a wasteful number, since it uses less digits than its factorization.

142684337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503.

The product of its digits is 96768, while the sum is 38.

The square root of 142684337 is about 11945.0549182496. The cubic root of 142684337 is about 522.5470903736.

The spelling of 142684337 in words is "one hundred forty-two million, six hundred eighty-four thousand, three hundred thirty-seven".