740610422297921 has 16 divisors (see below), whose sum is σ = 847961354668800. Its totient is φ = 633647191806720.

The previous prime is 740610422297873. The next prime is 740610422297929. The reversal of 740610422297921 is 129792224016047.

It is not a de Polignac number, because 740610422297921 - 2⁶ = 740610422297857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740610422297929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11862461 + ... + 40273301.

It is an arithmetic number, because the mean of its divisors is an integer number (52997584666800).

Almost surely, 2^{740610422297921} is an apocalyptic number.

It is an amenable number.

740610422297921 is a deficient number, since it is larger than the sum of its proper divisors (107350932370879).

740610422297921 is a wasteful number, since it uses less digits than its factorization.

740610422297921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28417664.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 740610422297921 in words is "seven hundred forty trillion, six hundred ten billion, four hundred twenty-two million, two hundred ninety-seven thousand, nine hundred twenty-one".