8607442 has 8 divisors (see below), whose sum is σ = 12986316. Its totient is φ = 4278672.

The previous prime is 8607433. The next prime is 8607449. The reversal of 8607442 is 2447068.

It can be written as a sum of positive squares in 2 ways, for example, as 8462281 + 145161 = 2909^2 + 381^2 .

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

It is a super-4 number, since 4×8607442⁴ (a number of 29 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8607449) 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, 12093 + ... + 12784.

Almost surely, 2^8607442 is an apocalyptic number.

8607442 is a deficient number, since it is larger than the sum of its proper divisors (4378874).

8607442 is a wasteful number, since it uses less digits than its factorization.

8607442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25052.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 8607442 is about 2933.8442358108. The cubic root of 8607442 is about 204.9390419588.

The spelling of 8607442 in words is "eight million, six hundred seven thousand, four hundred forty-two".