74403343340 has 48 divisors (see below), whose sum is σ = 159473543040. Its totient is φ = 29150849280.

The previous prime is 74403343337. The next prime is 74403343349. The reversal of 74403343340 is 4334330447.

It is a self number, because there is not a number n which added to its sum of digits gives 74403343340.

It is not an unprimeable number, because it can be changed into a prime (74403343349) 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 15 ways as a sum of consecutive naturals, for example, 163994 + ... + 419166.

It is an arithmetic number, because the mean of its divisors is an integer number (3322365480).

Almost surely, 2^74403343340 is an apocalyptic number.

It is an amenable number.

74403343340 is an abundant number, since it is smaller than the sum of its proper divisors (85070199700).

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

74403343340 is a wasteful number, since it uses less digits than its factorization.

74403343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255482 (or 255480 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 35.

Adding to 74403343340 its reverse (4334330447), we get a palindrome (78737673787).

The spelling of 74403343340 in words is "seventy-four billion, four hundred three million, three hundred forty-three thousand, three hundred forty".