9402243 has 8 divisors (see below), whose sum is σ = 12842256. Its totient is φ = 6115200.

The previous prime is 9402233. The next prime is 9402271. The reversal of 9402243 is 3422049.

It is a happy number.

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

It is not a de Polignac number, because 9402243 - 2⁶ = 9402179 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9402203) 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, 38098 + ... + 38343.

It is an arithmetic number, because the mean of its divisors is an integer number (1605282).

Almost surely, 2^9402243 is an apocalyptic number.

9402243 is a deficient number, since it is larger than the sum of its proper divisors (3440013).

9402243 is a wasteful number, since it uses less digits than its factorization.

9402243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76485.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 9402243 is about 3066.3077144996. The cubic root of 9402243 is about 211.0622144579.

The spelling of 9402243 in words is "nine million, four hundred two thousand, two hundred forty-three".