9242447 has 4 divisors (see below), whose sum is σ = 9359520. Its totient is φ = 9125376.

The previous prime is 9242423. The next prime is 9242459. The reversal of 9242447 is 7442429.

9242447 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: 7442429 = 359 ⋅20731.

It is a cyclic number.

It is not a de Polignac number, because 9242447 - 2¹⁶ = 9176911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58418 + ... + 58575.

It is an arithmetic number, because the mean of its divisors is an integer number (2339880).

Almost surely, 2^9242447 is an apocalyptic number.

9242447 is a deficient number, since it is larger than the sum of its proper divisors (117073).

9242447 is a wasteful number, since it uses less digits than its factorization.

9242447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117072.

The product of its digits is 16128, while the sum is 32.

The square root of 9242447 is about 3040.1393060187. The cubic root of 9242447 is about 209.8596719337.

The spelling of 9242447 in words is "nine million, two hundred forty-two thousand, four hundred forty-seven".