8945042 has 8 divisors (see below), whose sum is σ = 13436976. Its totient is φ = 4466052.

The previous prime is 8945039. The next prime is 8945047. The reversal of 8945042 is 2405498.

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

It is not an unprimeable number, because it can be changed into a prime (8945047) 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 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 4415.

It is an arithmetic number, because the mean of its divisors is an integer number (1679622).

Almost surely, 2^8945042 is an apocalyptic number.

8945042 is a deficient number, since it is larger than the sum of its proper divisors (4491934).

8945042 is a wasteful number, since it uses less digits than its factorization.

8945042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8945042 is about 2990.8263072268. The cubic root of 8945042 is about 207.5841203422.

The spelling of 8945042 in words is "eight million, nine hundred forty-five thousand, forty-two".