8107442 has 12 divisors (see below), whose sum is σ = 14146830. Its totient is φ = 3474576.

The previous prime is 8107441. The next prime is 8107483. The reversal of 8107442 is 2447018.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 919681 = 2681^2 + 959^2 .

It is not an unprimeable number, because it can be changed into a prime (8107441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41267 + ... + 41462.

Almost surely, 2^8107442 is an apocalyptic number.

8107442 is a deficient number, since it is larger than the sum of its proper divisors (6039388).

8107442 is a wasteful number, since it uses less digits than its factorization.

8107442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82745 (or 82738 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 8107442 is about 2847.3570201153. The cubic root of 8107442 is about 200.8913713833.

The spelling of 8107442 in words is "eight million, one hundred seven thousand, four hundred forty-two".