826207042 has 16 divisors (see below), whose sum is σ = 1282894200. Its totient is φ = 398594560.

The previous prime is 826207037. The next prime is 826207093. The reversal of 826207042 is 240702628.

It can be written as a sum of positive squares in 4 ways, for example, as 554649601 + 271557441 = 23551^2 + 16479^2 .

It is a junction number, because it is equal to n+sod(n) for n = 826206995 and 826207013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105792 + ... + 113332.

Almost surely, 2^826207042 is an apocalyptic number.

826207042 is a deficient number, since it is larger than the sum of its proper divisors (456687158).

826207042 is a wasteful number, since it uses less digits than its factorization.

826207042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9461.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 826207042 is about 28743.8174569767. The cubic root of 826207042 is about 938.3459072511.

The spelling of 826207042 in words is "eight hundred twenty-six million, two hundred seven thousand, forty-two".