797016042 has 24 divisors (see below), whose sum is σ = 1727783460. Its totient is φ = 265531200.

The previous prime is 797016037. The next prime is 797016043. The reversal of 797016042 is 240610797.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 706974921 + 90041121 = 26589^2 + 9489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 797015988 and 797016006.

It is not an unprimeable number, because it can be changed into a prime (797016043) 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 11 ways as a sum of consecutive naturals, for example, 26542 + ... + 47942.

Almost surely, 2^797016042 is an apocalyptic number.

797016042 is an abundant number, since it is smaller than the sum of its proper divisors (930767418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797016042 is a wasteful number, since it uses less digits than its factorization.

797016042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23478 (or 23475 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 797016042 is about 28231.4725439535. The cubic root of 797016042 is about 927.1621365384.

The spelling of 797016042 in words is "seven hundred ninety-seven million, sixteen thousand, forty-two".