9240842 has 8 divisors (see below), whose sum is σ = 14927556. Its totient is φ = 4264992.

The previous prime is 9240839. The next prime is 9240857. The reversal of 9240842 is 2480429.

It can be written as a sum of positive squares in 2 ways, for example, as 8649481 + 591361 = 2941^2 + 769^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177683 + ... + 177734.

Almost surely, 2^9240842 is an apocalyptic number.

9240842 is a deficient number, since it is larger than the sum of its proper divisors (5686714).

9240842 is a wasteful number, since it uses less digits than its factorization.

9240842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355432.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 9240842 is about 3039.8753263909. The cubic root of 9240842 is about 209.8475234816.

The spelling of 9240842 in words is "nine million, two hundred forty thousand, eight hundred forty-two".