9285442 has 4 divisors (see below), whose sum is σ = 13928166. Its totient is φ = 4642720.

The previous prime is 9285439. The next prime is 9285457. The reversal of 9285442 is 2445829.

9285442 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.

It can be written as a sum of positive squares in only one way, i.e., 9054081 + 231361 = 3009^2 + 481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9285398 and 9285407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321359 + ... + 2321362.

Almost surely, 2^9285442 is an apocalyptic number.

9285442 is a deficient number, since it is larger than the sum of its proper divisors (4642724).

9285442 is a wasteful number, since it uses less digits than its factorization.

9285442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642723.

The product of its digits is 23040, while the sum is 34.

The square root of 9285442 is about 3047.2023234436. The cubic root of 9285442 is about 210.1845844951.

The spelling of 9285442 in words is "nine million, two hundred eighty-five thousand, four hundred forty-two".