8042630205 has 32 divisors (see below), whose sum is σ = 12963058560. Its totient is φ = 4257873920.

The previous prime is 8042630191. The next prime is 8042630237. The reversal of 8042630205 is 5020362408.

It is not a de Polignac number, because 8042630205 - 2¹⁶ = 8042564669 is a prime.

It is a super-2 number, since 2×8042630205² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 1718749 + ... + 1723421.

It is an arithmetic number, because the mean of its divisors is an integer number (405095580).

Almost surely, 2^8042630205 is an apocalyptic number.

It is an amenable number.

8042630205 is a deficient number, since it is larger than the sum of its proper divisors (4920428355).

8042630205 is a wasteful number, since it uses less digits than its factorization.

8042630205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 8042630205 is about 89680.7125584983. The cubic root of 8042630205 is about 2003.5462255093.

The spelling of 8042630205 in words is "eight billion, forty-two million, six hundred thirty thousand, two hundred five".