741605761 has 8 divisors (see below), whose sum is σ = 807627240. Its totient is φ = 676866432.

The previous prime is 741605743. The next prime is 741605801. The reversal of 741605761 is 167506147.

It can be written as a sum of positive squares in 4 ways, for example, as 78400 + 741527361 = 280^2 + 27231^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 741605761 - 2¹¹ = 741603713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 741605761.

It is not an unprimeable number, because it can be changed into a prime (741605461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319330 + ... + 321643.

It is an arithmetic number, because the mean of its divisors is an integer number (100953405).

Almost surely, 2^741605761 is an apocalyptic number.

It is an amenable number.

741605761 is a deficient number, since it is larger than the sum of its proper divisors (66021479).

741605761 is a wasteful number, since it uses less digits than its factorization.

741605761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641075.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 741605761 is about 27232.4394977754. The cubic root of 741605761 is about 905.1579391232.

The spelling of 741605761 in words is "seven hundred forty-one million, six hundred five thousand, seven hundred sixty-one".