9189074 has 4 divisors (see below), whose sum is σ = 13783614. Its totient is φ = 4594536.

The previous prime is 9189071. The next prime is 9189077. The reversal of 9189074 is 4709819.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4709819 = 107 ⋅44017.

It is an interprime number because it is at equal distance from previous prime (9189071) and next prime (9189077).

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 3829849 = 2315^2 + 1957^2 .

It is not an unprimeable number, because it can be changed into a prime (9189071) 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 as a sum of consecutive naturals, namely, 2297267 + ... + 2297270.

Almost surely, 2^9189074 is an apocalyptic number.

9189074 is a deficient number, since it is larger than the sum of its proper divisors (4594540).

9189074 is a wasteful number, since it uses less digits than its factorization.

9189074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594539.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 9189074 is about 3031.3485447899. The cubic root of 9189074 is about 209.4549280938.

The spelling of 9189074 in words is "nine million, one hundred eighty-nine thousand, seventy-four".