740496391441 has 9 divisors (see below), whose sum is σ = 743181426441. Its totient is φ = 737821031652.

The previous prime is 740496391433. The next prime is 740496391469. The reversal of 740496391441 is 144193694047.

The square root of 740496391441 is 860521.

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

It is not a de Polignac number, because 740496391441 - 2³ = 740496391433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740496391421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 264178546 + ... + 264181348.

It is an arithmetic number, because the mean of its divisors is an integer number (82575714049).

Almost surely, 2^740496391441 is an apocalyptic number.

740496391441 is the 860521-st square number.

740496391441 is the 430261-st centered octagonal number.

It is an amenable number.

740496391441 is a deficient number, since it is larger than the sum of its proper divisors (2685035000).

740496391441 is an frugal number, since it uses more digits than its factorization.

740496391441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 740496391441 in words is "seven hundred forty billion, four hundred ninety-six million, three hundred ninety-one thousand, four hundred forty-one".