9242389 has 8 divisors (see below), whose sum is σ = 10386432. Its totient is φ = 8160240.

The previous prime is 9242381. The next prime is 9242393. The reversal of 9242389 is 9832429.

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

It is a cyclic number.

It is not a de Polignac number, because 9242389 - 2³ = 9242381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15157 + ... + 15754.

It is an arithmetic number, because the mean of its divisors is an integer number (1298304).

Almost surely, 2^9242389 is an apocalyptic number.

It is an amenable number.

9242389 is a deficient number, since it is larger than the sum of its proper divisors (1144043).

9242389 is a wasteful number, since it uses less digits than its factorization.

9242389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30947.

The product of its digits is 31104, while the sum is 37.

The square root of 9242389 is about 3040.1297669672. The cubic root of 9242389 is about 209.8592329487.

The spelling of 9242389 in words is "nine million, two hundred forty-two thousand, three hundred eighty-nine".