9474239 has 4 divisors (see below), whose sum is σ = 9705360. Its totient is φ = 9243120.

The previous prime is 9474221. The next prime is 9474247. The reversal of 9474239 is 9324749.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9474239 - 2⁸ = 9473983 is a prime.

It is a super-2 number, since 2×9474239² = 179522409258242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9474209) 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, 115499 + ... + 115580.

It is an arithmetic number, because the mean of its divisors is an integer number (2426340).

Almost surely, 2^9474239 is an apocalyptic number.

9474239 is a deficient number, since it is larger than the sum of its proper divisors (231121).

9474239 is a wasteful number, since it uses less digits than its factorization.

9474239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231120.

The product of its digits is 54432, while the sum is 38.

The square root of 9474239 is about 3078.0251785845. The cubic root of 9474239 is about 211.5995689806.

The spelling of 9474239 in words is "nine million, four hundred seventy-four thousand, two hundred thirty-nine".