9042305 has 8 divisors (see below), whose sum is σ = 10881000. Its totient is φ = 7213696.

The previous prime is 9042251. The next prime is 9042307. The reversal of 9042305 is 5032409.

It can be written as a sum of positive squares in 4 ways, for example, as 2093809 + 6948496 = 1447^2 + 2636^2 .

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 9042305 - 2¹⁰ = 9041281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9042307) 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 7 ways as a sum of consecutive naturals, for example, 380 + ... + 4269.

It is an arithmetic number, because the mean of its divisors is an integer number (1360125).

Almost surely, 2^9042305 is an apocalyptic number.

It is an amenable number.

9042305 is a deficient number, since it is larger than the sum of its proper divisors (1838695).

9042305 is a wasteful number, since it uses less digits than its factorization.

9042305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 9042305 is about 3007.0425670416. The cubic root of 9042305 is about 208.3337912879. Note that the first 3 decimals are identical.

The spelling of 9042305 in words is "nine million, forty-two thousand, three hundred five".