9047494 has 4 divisors (see below), whose sum is σ = 13571244. Its totient is φ = 4523746.

The previous prime is 9047447. The next prime is 9047503. The reversal of 9047494 is 4947409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4947409 = 1427 ⋅3467.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261872 + ... + 2261875.

It is an arithmetic number, because the mean of its divisors is an integer number (3392811).

Almost surely, 2^9047494 is an apocalyptic number.

9047494 is a deficient number, since it is larger than the sum of its proper divisors (4523750).

9047494 is a wasteful number, since it uses less digits than its factorization.

9047494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523749.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 9047494 is about 3007.9052511673. The cubic root of 9047494 is about 208.3736350121.

The spelling of 9047494 in words is "nine million, forty-seven thousand, four hundred ninety-four".