8791242 has 32 divisors (see below), whose sum is σ = 18066240. Its totient is φ = 2851200.

The previous prime is 8791229. The next prime is 8791247. The reversal of 8791242 is 2421978.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8791247) 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, 53853 + ... + 54015.

It is an arithmetic number, because the mean of its divisors is an integer number (564570).

Almost surely, 2^8791242 is an apocalyptic number.

8791242 is an abundant number, since it is smaller than the sum of its proper divisors (9274998).

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

8791242 is a wasteful number, since it uses less digits than its factorization.

8791242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its digits is 8064, while the sum is 33.

The square root of 8791242 is about 2965.0028667777. The cubic root of 8791242 is about 206.3875101360.

The spelling of 8791242 in words is "eight million, seven hundred ninety-one thousand, two hundred forty-two".