9243642 has 16 divisors (see below), whose sum is σ = 19084032. Its totient is φ = 2981760.

The previous prime is 9243613. The next prime is 9243649. The reversal of 9243642 is 2463429.

It is not an unprimeable number, because it can be changed into a prime (9243649) 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 7 ways as a sum of consecutive naturals, for example, 24663 + ... + 25034.

It is an arithmetic number, because the mean of its divisors is an integer number (1192752).

Almost surely, 2^9243642 is an apocalyptic number.

9243642 is an abundant number, since it is smaller than the sum of its proper divisors (9840390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9243642 is a wasteful number, since it uses less digits than its factorization.

9243642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49733.

The product of its digits is 10368, while the sum is 30.

The square root of 9243642 is about 3040.3358367128. The cubic root of 9243642 is about 209.8687161295.

It can be divided in two parts, 92 and 43642, that added together give a palindrome (43734).

The spelling of 9243642 in words is "nine million, two hundred forty-three thousand, six hundred forty-two".