74302730446 has 24 divisors (see below), whose sum is σ = 130011888240. Its totient is φ = 31755310272.

The previous prime is 74302730429. The next prime is 74302730497. The reversal of 74302730446 is 64403720347.

It is a junction number, because it is equal to n+sod(n) for n = 74302730399 and 74302730408.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1020795 + ... + 1091158.

It is an arithmetic number, because the mean of its divisors is an integer number (5417162010).

Almost surely, 2^74302730446 is an apocalyptic number.

74302730446 is a deficient number, since it is larger than the sum of its proper divisors (55709157794).

74302730446 is a wasteful number, since it uses less digits than its factorization.

74302730446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112328 (or 2112321 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 74302730446 in words is "seventy-four billion, three hundred two million, seven hundred thirty thousand, four hundred forty-six".