8412442 has 4 divisors (see below), whose sum is σ = 12618666. Its totient is φ = 4206220.

The previous prime is 8412409. The next prime is 8412451. The reversal of 8412442 is 2442148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4456321 + 3956121 = 2111^2 + 1989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103109 + ... + 2103112.

Almost surely, 2^8412442 is an apocalyptic number.

8412442 is a deficient number, since it is larger than the sum of its proper divisors (4206224).

8412442 is a wasteful number, since it uses less digits than its factorization.

8412442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206223.

The product of its digits is 2048, while the sum is 25.

The square root of 8412442 is about 2900.4210039234. The cubic root of 8412442 is about 203.3795869573.

The spelling of 8412442 in words is "eight million, four hundred twelve thousand, four hundred forty-two".