7975383026 has 64 divisors (see below), whose sum is σ = 13810577760. Its totient is φ = 3421716480.

The previous prime is 7975383023. The next prime is 7975383049. The reversal of 7975383026 is 6203835797.

It is a happy number.

It is a Cunningham number, because it is equal to 89305²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 2337625801 + 5637757225 = 48349^2 + 75085^2 .

It is a super-2 number, since 2×7975383026² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7975383023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19499510 + ... + 19499918.

Almost surely, 2^7975383026 is an apocalyptic number.

7975383026 is a deficient number, since it is larger than the sum of its proper divisors (5835194734).

7975383026 is a wasteful number, since it uses less digits than its factorization.

7975383026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 7975383026 is about 89305.0000055988. Note that the first 5 decimals coincide. The cubic root of 7975383026 is about 1997.9464777448.

The spelling of 7975383026 in words is "seven billion, nine hundred seventy-five million, three hundred eighty-three thousand, twenty-six".