8442746 has 16 divisors (see below), whose sum is σ = 13724424. Its totient is φ = 3872064.

The previous prime is 8442713. The next prime is 8442767. The reversal of 8442746 is 6472448.

It can be written as a sum of positive squares in 4 ways, for example, as 7778521 + 664225 = 2789^2 + 815^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3560 + ... + 5436.

Almost surely, 2^8442746 is an apocalyptic number.

8442746 is a deficient number, since it is larger than the sum of its proper divisors (5281678).

8442746 is a wasteful number, since it uses less digits than its factorization.

8442746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its digits is 43008, while the sum is 35.

The square root of 8442746 is about 2905.6403769221. The cubic root of 8442746 is about 203.6235046065.

The spelling of 8442746 in words is "eight million, four hundred forty-two thousand, seven hundred forty-six".