9085042 has 4 divisors (see below), whose sum is σ = 13627566. Its totient is φ = 4542520.

The previous prime is 9085039. The next prime is 9085073. The reversal of 9085042 is 2405809.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2405809 = 7 ⋅343687.

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 3845521 = 2289^2 + 1961^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9085042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271259 + ... + 2271262.

Almost surely, 2^9085042 is an apocalyptic number.

9085042 is a deficient number, since it is larger than the sum of its proper divisors (4542524).

9085042 is a wasteful number, since it uses less digits than its factorization.

9085042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542523.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9085042 is about 3014.1403417890. The cubic root of 9085042 is about 208.6614942674.

The spelling of 9085042 in words is "nine million, eighty-five thousand, forty-two".