8251676042 has 4 divisors (see below), whose sum is σ = 12377514066. Its totient is φ = 4125838020.

The previous prime is 8251676039. The next prime is 8251676051. The reversal of 8251676042 is 2406761528.

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., 5116683961 + 3134992081 = 71531^2 + 55991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062919009 + ... + 2062919012.

Almost surely, 2^8251676042 is an apocalyptic number.

8251676042 is a deficient number, since it is larger than the sum of its proper divisors (4125838024).

8251676042 is a wasteful number, since it uses less digits than its factorization.

8251676042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125838023.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 8251676042 is about 90838.7364619302. The cubic root of 8251676042 is about 2020.7568351470.

The spelling of 8251676042 in words is "eight billion, two hundred fifty-one million, six hundred seventy-six thousand, forty-two".