741405380401 has 9 divisors (see below), whose sum is σ = 862458168249. Its totient is φ = 635485159764.

The previous prime is 741405380381. The next prime is 741405380411. The reversal of 741405380401 is 104083504147.

The square root of 741405380401 is 861049.

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

It is not a de Polignac number, because 741405380401 - 2⁵ = 741405380369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741405380411) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5965840 + ... + 6088846.

It is an arithmetic number, because the mean of its divisors is an integer number (95828685361).

Almost surely, 2^741405380401 is an apocalyptic number.

741405380401 is the 861049-th square number.

741405380401 is the 430525-th centered octagonal number.

It is an amenable number.

741405380401 is a deficient number, since it is larger than the sum of its proper divisors (121052787848).

741405380401 is an frugal number, since it uses more digits than its factorization.

741405380401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246028 (or 123014 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 741405380401 its reverse (104083504147), we get a palindrome (845488884548).

The spelling of 741405380401 in words is "seven hundred forty-one billion, four hundred five million, three hundred eighty thousand, four hundred one".