8925078842 has 32 divisors (see below), whose sum is σ = 13921664400. Its totient is φ = 4288826880.

The previous prime is 8925078821. The next prime is 8925078847. The reversal of 8925078842 is 2488705298.

It can be written as a sum of positive squares in 8 ways, for example, as 2504101681 + 6420977161 = 50041^2 + 80131^2 .

It is a super-3 number, since 3×8925078842³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (8925078847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1149092 + ... + 1156832.

Almost surely, 2^8925078842 is an apocalyptic number.

8925078842 is a deficient number, since it is larger than the sum of its proper divisors (4996585558).

8925078842 is a wasteful number, since it uses less digits than its factorization.

8925078842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 8925078842 is about 94472.6354136477. The cubic root of 8925078842 is about 2074.2957956432.

The spelling of 8925078842 in words is "eight billion, nine hundred twenty-five million, seventy-eight thousand, eight hundred forty-two".