9747238 has 4 divisors (see below), whose sum is σ = 14620860. Its totient is φ = 4873618.

The previous prime is 9747233. The next prime is 9747253. The reversal of 9747238 is 8327479.

9747238 is digitally balanced in base 2, 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: 8327479 = 37 ⋅225067.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 9³ + 7⁴ + 4 + 7⁷ + 2²³ + 3¹² + 8³ .

It is a self number, because there is not a number n which added to its sum of digits gives 9747238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9747233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436808 + ... + 2436811.

It is an arithmetic number, because the mean of its divisors is an integer number (3655215).

Almost surely, 2^9747238 is an apocalyptic number.

9747238 is a deficient number, since it is larger than the sum of its proper divisors (4873622).

9747238 is a wasteful number, since it uses less digits than its factorization.

9747238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873621.

The product of its digits is 84672, while the sum is 40.

The square root of 9747238 is about 3122.0566939119. The cubic root of 9747238 is about 213.6127593878.

The spelling of 9747238 in words is "nine million, seven hundred forty-seven thousand, two hundred thirty-eight".