792556642 has 4 divisors (see below), whose sum is σ = 1188834966. Its totient is φ = 396278320.

The previous prime is 792556619. The next prime is 792556649. The reversal of 792556642 is 246655297.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246655297 = 7 ⋅35236471.

It can be written as a sum of positive squares in only one way, i.e., 792478801 + 77841 = 28151^2 + 279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 792556592 and 792556601.

It is not an unprimeable number, because it can be changed into a prime (792556649) 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 as a sum of consecutive naturals, namely, 198139159 + ... + 198139162.

Almost surely, 2^792556642 is an apocalyptic number.

792556642 is a deficient number, since it is larger than the sum of its proper divisors (396278324).

792556642 is a wasteful number, since it uses less digits than its factorization.

792556642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396278323.

The product of its digits is 907200, while the sum is 46.

The square root of 792556642 is about 28152.3825279496. The cubic root of 792556642 is about 925.4297071427.

The spelling of 792556642 in words is "seven hundred ninety-two million, five hundred fifty-six thousand, six hundred forty-two".