741326261 has 8 divisors (see below), whose sum is σ = 798692664. Its totient is φ = 684008640.

The previous prime is 741326251. The next prime is 741326273. The reversal of 741326261 is 162623147.

It can be written as a sum of positive squares in 4 ways, for example, as 252651025 + 488675236 = 15895^2 + 22106^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741326261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741326251) 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 7 ways as a sum of consecutive naturals, for example, 23195 + ... + 44951.

It is an arithmetic number, because the mean of its divisors is an integer number (99836583).

Almost surely, 2^741326261 is an apocalyptic number.

It is an amenable number.

741326261 is a deficient number, since it is larger than the sum of its proper divisors (57366403).

741326261 is a wasteful number, since it uses less digits than its factorization.

741326261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24391.

The product of its digits is 12096, while the sum is 32.

The square root of 741326261 is about 27227.3072667864. The cubic root of 741326261 is about 905.0442113867.

The spelling of 741326261 in words is "seven hundred forty-one million, three hundred twenty-six thousand, two hundred sixty-one".