1726726041 has 6 divisors (see below), whose sum is σ = 2494159850. Its totient is φ = 1151150688.

The previous prime is 1726726021. The next prime is 1726726049. The reversal of 1726726041 is 1406276271.

It can be written as a sum of positive squares in only one way, i.e., 1672482816 + 54243225 = 40896^2 + 7365^2 .

It is not a de Polignac number, because 1726726041 - 2⁶ = 1726725977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1726725987 and 1726726005.

It is not an unprimeable number, because it can be changed into a prime (1726726049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95929216 + ... + 95929233.

Almost surely, 2^1726726041 is an apocalyptic number.

It is an amenable number.

1726726041 is a deficient number, since it is larger than the sum of its proper divisors (767433809).

1726726041 is a wasteful number, since it uses less digits than its factorization.

1726726041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191858455 (or 191858452 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1726726041 is about 41553.8932111060. The cubic root of 1726726041 is about 1199.7050295830.

The spelling of 1726726041 in words is "one billion, seven hundred twenty-six million, seven hundred twenty-six thousand, forty-one".