8917042 has 8 divisors (see below), whose sum is σ = 14079600. Its totient is φ = 4223844.

The previous prime is 8917033. The next prime is 8917043. The reversal of 8917042 is 2407198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8916995 and 8917013.

It is not an unprimeable number, because it can be changed into a prime (8917043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117292 + ... + 117367.

It is an arithmetic number, because the mean of its divisors is an integer number (1759950).

Almost surely, 2^8917042 is an apocalyptic number.

8917042 is a deficient number, since it is larger than the sum of its proper divisors (5162558).

8917042 is a wasteful number, since it uses less digits than its factorization.

8917042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234680.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8917042 is about 2986.1416577249. The cubic root of 8917042 is about 207.3672989045.

The spelling of 8917042 in words is "eight million, nine hundred seventeen thousand, forty-two".