9423738 has 12 divisors (see below), whose sum is σ = 20418138. Its totient is φ = 3141240.

The previous prime is 9423731. The next prime is 9423761. The reversal of 9423738 is 8373249.

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 1656369 = 2787^2 + 1287^2 .

It is not an unprimeable number, because it can be changed into a prime (9423731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261753 + ... + 261788.

Almost surely, 2^9423738 is an apocalyptic number.

9423738 is an abundant number, since it is smaller than the sum of its proper divisors (10994400).

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

9423738 is a wasteful number, since it uses less digits than its factorization.

9423738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523549 (or 523546 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 9423738 is about 3069.8107433521. The cubic root of 9423738 is about 211.2229324703. Note that the first 3 decimals are identical.

It can be divided in two parts, 94 and 23738, that added together give a palindrome (23832).

The spelling of 9423738 in words is "nine million, four hundred twenty-three thousand, seven hundred thirty-eight".