742093481805 has 64 divisors (see below), whose sum is σ = 1284104828160. Its totient is φ = 363792715776.

The previous prime is 742093481707. The next prime is 742093481827. The reversal of 742093481805 is 508184390247.

It is a happy number.

It is not a de Polignac number, because 742093481805 - 2³⁰ = 741019739981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48252277 + ... + 48267653.

It is an arithmetic number, because the mean of its divisors is an integer number (20064137940).

Almost surely, 2^742093481805 is an apocalyptic number.

It is an amenable number.

742093481805 is a deficient number, since it is larger than the sum of its proper divisors (542011346355).

742093481805 is a wasteful number, since it uses less digits than its factorization.

742093481805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16430.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 742093481805 in words is "seven hundred forty-two billion, ninety-three million, four hundred eighty-one thousand, eight hundred five".