7992435243 has 16 divisors (see below), whose sum is σ = 11485375776. Its totient is φ = 4914539520.

The previous prime is 7992435239. The next prime is 7992435287. The reversal of 7992435243 is 3425342997.

It is not a de Polignac number, because 7992435243 - 2² = 7992435239 is a prime.

It is a super-2 number, since 2×7992435243² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7992435192 and 7992435201.

It is not an unprimeable number, because it can be changed into a prime (7992435203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30438 + ... + 130043.

It is an arithmetic number, because the mean of its divisors is an integer number (717835986).

Almost surely, 2^7992435243 is an apocalyptic number.

7992435243 is a deficient number, since it is larger than the sum of its proper divisors (3492940533).

7992435243 is a wasteful number, since it uses less digits than its factorization.

7992435243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161774.

The product of its digits is 1632960, while the sum is 48.

The square root of 7992435243 is about 89400.4208211572. The cubic root of 7992435243 is about 1999.3694047791.

The spelling of 7992435243 in words is "seven billion, nine hundred ninety-two million, four hundred thirty-five thousand, two hundred forty-three".