8998742 has 16 divisors (see below), whose sum is σ = 14668800. Its totient is φ = 4124520.

The previous prime is 8998709. The next prime is 8998747. The reversal of 8998742 is 2478998.

8998742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8998747) 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, 2642 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (916800).

Almost surely, 2^8998742 is an apocalyptic number.

8998742 is a deficient number, since it is larger than the sum of its proper divisors (5670058).

8998742 is a wasteful number, since it uses less digits than its factorization.

8998742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691.

The product of its digits is 290304, while the sum is 47.

The square root of 8998742 is about 2999.7903260061. The cubic root of 8998742 is about 207.9986902038.

The spelling of 8998742 in words is "eight million, nine hundred ninety-eight thousand, seven hundred forty-two".