8499042 has 24 divisors (see below), whose sum is σ = 19384560. Its totient is φ = 2683800.

The previous prime is 8499041. The next prime is 8499047. The reversal of 8499042 is 2409948.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8498988 and 8499006.

It is not an unprimeable number, because it can be changed into a prime (8499041) 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 in 11 ways as a sum of consecutive naturals, for example, 12084 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (807690).

Almost surely, 2^8499042 is an apocalyptic number.

8499042 is an abundant number, since it is smaller than the sum of its proper divisors (10885518).

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

8499042 is a wasteful number, since it uses less digits than its factorization.

8499042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24878 (or 24875 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8499042 is about 2915.3116471486. The cubic root of 8499042 is about 204.0750876988.

The spelling of 8499042 in words is "eight million, four hundred ninety-nine thousand, forty-two".