8994743 has 8 divisors (see below), whose sum is σ = 9329280. Its totient is φ = 8663040.

The previous prime is 8994731. The next prime is 8994767. The reversal of 8994743 is 3474998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8994743 - 2⁸ = 8994487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8994694 and 8994703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7403 + ... + 8531.

It is an arithmetic number, because the mean of its divisors is an integer number (1166160).

Almost surely, 2^8994743 is an apocalyptic number.

8994743 is a deficient number, since it is larger than the sum of its proper divisors (334537).

8994743 is a wasteful number, since it uses less digits than its factorization.

8994743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its digits is 217728, while the sum is 44.

The square root of 8994743 is about 2999.1237053513. The cubic root of 8994743 is about 207.9678744147.

The spelling of 8994743 in words is "eight million, nine hundred ninety-four thousand, seven hundred forty-three".