142407339 has 16 divisors (see below), whose sum is σ = 195359520. Its totient is φ = 92206080.

The previous prime is 142407323. The next prime is 142407359. The reversal of 142407339 is 933704241.

It is not a de Polignac number, because 142407339 - 2⁴ = 142407323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142407319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102429 + ... + 103809.

It is an arithmetic number, because the mean of its divisors is an integer number (12209970).

Almost surely, 2^142407339 is an apocalyptic number.

142407339 is a deficient number, since it is larger than the sum of its proper divisors (52952181).

142407339 is a wasteful number, since it uses less digits than its factorization.

142407339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 142407339 is about 11933.4546129778. The cubic root of 142407339 is about 522.2087251194.

The spelling of 142407339 in words is "one hundred forty-two million, four hundred seven thousand, three hundred thirty-nine".