142392337 has 4 divisors (see below), whose sum is σ = 142434160. Its totient is φ = 142350516.

The previous prime is 142392319. The next prime is 142392359. The reversal of 142392337 is 733293241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142392337 - 2¹¹ = 142390289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142392937) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15303 + ... + 22780.

It is an arithmetic number, because the mean of its divisors is an integer number (35608540).

Almost surely, 2^142392337 is an apocalyptic number.

It is an amenable number.

142392337 is a deficient number, since it is larger than the sum of its proper divisors (41823).

142392337 is an equidigital number, since it uses as much as digits as its factorization.

142392337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41822.

The product of its digits is 27216, while the sum is 34.

The square root of 142392337 is about 11932.8260273918. The cubic root of 142392337 is about 522.1903869952.

The spelling of 142392337 in words is "one hundred forty-two million, three hundred ninety-two thousand, three hundred thirty-seven".