741439822761 has 81 divisors (see below), whose sum is σ = 1193879543493. Its totient is φ = 443071664640.

The previous prime is 741439822729. The next prime is 741439822769. The reversal of 741439822761 is 167228934147.

The square root of 741439822761 is 861069.

It is a perfect power (a square), and thus also a powerful number.

741439822761 is a `hidden beast` number, since 74 + 1 + 439 + 82 + 2 + 7 + 61 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 220669760025 + 520770062736 = 469755^2 + 721644^2 .

It is not a de Polignac number, because 741439822761 - 2⁵ = 741439822729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 741439822698 and 741439822707.

It is not an unprimeable number, because it can be changed into a prime (741439822769) 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 80 ways as a sum of consecutive naturals, for example, 2756281735 + ... + 2756282003.

Almost surely, 2^741439822761 is an apocalyptic number.

741439822761 is the 861069-th square number.

741439822761 is the 430535-th centered octagonal number.

It is an amenable number.

741439822761 is a deficient number, since it is larger than the sum of its proper divisors (452439720732).

741439822761 is an equidigital number, since it uses as much as digits as its factorization.

741439822761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 380 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 741439822761 in words is "seven hundred forty-one billion, four hundred thirty-nine million, eight hundred twenty-two thousand, seven hundred sixty-one".