8742336 has 28 divisors (see below), whose sum is σ = 23131272. Its totient is φ = 2914048.

The previous prime is 8742317. The next prime is 8742347. The reversal of 8742336 is 6332478.

It is a junction number, because it is equal to n+sod(n) for n = 8742297 and 8742306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22575 + ... + 22958.

Almost surely, 2^8742336 is an apocalyptic number.

It is an amenable number.

8742336 is an abundant number, since it is smaller than the sum of its proper divisors (14388936).

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

8742336 is a wasteful number, since it uses less digits than its factorization.

8742336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45548 (or 45538 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 8742336 is about 2956.7441553168. The cubic root of 8742336 is about 206.0040845013.

The spelling of 8742336 in words is "eight million, seven hundred forty-two thousand, three hundred thirty-six".