8742994 has 16 divisors (see below), whose sum is σ = 14216832. Its totient is φ = 4008528.

The previous prime is 8742977. The next prime is 8742997. The reversal of 8742994 is 4992478.

It is a self number, because there is not a number n which added to its sum of digits gives 8742994.

It is not an unprimeable number, because it can be changed into a prime (8742997) 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, 3207 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (888552).

Almost surely, 2^8742994 is an apocalyptic number.

8742994 is a deficient number, since it is larger than the sum of its proper divisors (5473838).

8742994 is a wasteful number, since it uses less digits than its factorization.

8742994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its digits is 145152, while the sum is 43.

The square root of 8742994 is about 2956.8554242641. The cubic root of 8742994 is about 206.0092527342.

The spelling of 8742994 in words is "eight million, seven hundred forty-two thousand, nine hundred ninety-four".