8938842 has 32 divisors (see below), whose sum is σ = 19643904. Its totient is φ = 2689200.

The previous prime is 8938823. The next prime is 8938843. The reversal of 8938842 is 2488398.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8938794 and 8938803.

It is not an unprimeable number, because it can be changed into a prime (8938843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10617 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^8938842 is an apocalyptic number.

8938842 is an abundant number, since it is smaller than the sum of its proper divisors (10705062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8938842 is a wasteful number, since it uses less digits than its factorization.

8938842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 110592, while the sum is 42.

The square root of 8938842 is about 2989.7896247061. The cubic root of 8938842 is about 207.5361489254.

The spelling of 8938842 in words is "eight million, nine hundred thirty-eight thousand, eight hundred forty-two".