812141726 has 32 divisors (see below), whose sum is σ = 1356480000. Its totient is φ = 361558080.

The previous prime is 812141699. The next prime is 812141761. The reversal of 812141726 is 627141218.

It is a happy number.

It is a super-2 number, since 2×812141726² = 1319148366220518152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 812141692 and 812141701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405275 + ... + 407273.

It is an arithmetic number, because the mean of its divisors is an integer number (42390000).

Almost surely, 2^812141726 is an apocalyptic number.

812141726 is a deficient number, since it is larger than the sum of its proper divisors (544338274).

812141726 is a wasteful number, since it uses less digits than its factorization.

812141726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384.

The product of its digits is 5376, while the sum is 32.

The square root of 812141726 is about 28498.1003928332. The cubic root of 812141726 is about 932.9906139934.

The spelling of 812141726 in words is "eight hundred twelve million, one hundred forty-one thousand, seven hundred twenty-six".