9039494 has 4 divisors (see below), whose sum is σ = 13559244. Its totient is φ = 4519746.

The previous prime is 9039493. The next prime is 9039523. The reversal of 9039494 is 4949309.

9039494 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: 4949309 = 409 ⋅12101.

It is a d-powerful number, because it can be written as 9³ + 0 + 3⁷ + 9⁵ + 4⁴ + 9⁷ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9039493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259872 + ... + 2259875.

It is an arithmetic number, because the mean of its divisors is an integer number (3389811).

Almost surely, 2^9039494 is an apocalyptic number.

9039494 is a deficient number, since it is larger than the sum of its proper divisors (4519750).

9039494 is a wasteful number, since it uses less digits than its factorization.

9039494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519749.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 9039494 is about 3006.5751279487. The cubic root of 9039494 is about 208.3122006653.

The spelling of 9039494 in words is "nine million, thirty-nine thousand, four hundred ninety-four".