9242439 has 4 divisors (see below), whose sum is σ = 12323256. Its totient is φ = 6161624.

The previous prime is 9242423. The next prime is 9242459. The reversal of 9242439 is 9342429.

9242439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9342429 = 3 ⋅3114143.

It is a cyclic number.

It is not a de Polignac number, because 9242439 - 2⁴ = 9242423 is a prime.

It is a d-powerful number, because it can be written as 9³ + 2 + 4⁹ + 2¹¹ + 4¹¹ + 3⁵ + 9⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540404 + ... + 1540409.

It is an arithmetic number, because the mean of its divisors is an integer number (3080814).

Almost surely, 2^9242439 is an apocalyptic number.

9242439 is a deficient number, since it is larger than the sum of its proper divisors (3080817).

9242439 is a wasteful number, since it uses less digits than its factorization.

9242439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080816.

The product of its digits is 15552, while the sum is 33.

The square root of 9242439 is about 3040.1379902893. The cubic root of 9242439 is about 209.8596113841.

The spelling of 9242439 in words is "nine million, two hundred forty-two thousand, four hundred thirty-nine".