74330447706 has 24 divisors (see below), whose sum is σ = 161335380960. Its totient is φ = 24732803976.

The previous prime is 74330447693. The next prime is 74330447707. The reversal of 74330447706 is 60774403347.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74330447707) 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 11 ways as a sum of consecutive naturals, for example, 3657246 + ... + 3677513.

It is an arithmetic number, because the mean of its divisors is an integer number (6722307540).

Almost surely, 2^74330447706 is an apocalyptic number.

74330447706 is an abundant number, since it is smaller than the sum of its proper divisors (87004933254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74330447706 is a wasteful number, since it uses less digits than its factorization.

74330447706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335330 (or 7335327 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 74330447706 in words is "seventy-four billion, three hundred thirty million, four hundred forty-seven thousand, seven hundred six".