826982041 has 4 divisors (see below), whose sum is σ = 835170084. Its totient is φ = 818794000.

The previous prime is 826982003. The next prime is 826982069. The reversal of 826982041 is 140289628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 470716416 + 356265625 = 21696^2 + 18875^2 .

It is a cyclic number.

It is not a de Polignac number, because 826982041 - 2⁷ = 826981913 is a prime.

It is a super-2 number, since 2×826982041² = 1367798592273051362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 826981985 and 826982003.

It is not an unprimeable number, because it can be changed into a prime (826962041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4093870 + ... + 4094071.

It is an arithmetic number, because the mean of its divisors is an integer number (208792521).

Almost surely, 2^826982041 is an apocalyptic number.

It is an amenable number.

826982041 is a deficient number, since it is larger than the sum of its proper divisors (8188043).

826982041 is a wasteful number, since it uses less digits than its factorization.

826982041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188042.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 826982041 is about 28757.2954395924. The cubic root of 826982041 is about 938.6392114068.

The spelling of 826982041 in words is "eight hundred twenty-six million, nine hundred eighty-two thousand, forty-one".