74484343740 has 24 divisors (see below), whose sum is σ = 208556162640. Its totient is φ = 19862491648.

The previous prime is 74484343679. The next prime is 74484343757. The reversal of 74484343740 is 4734348447.

It is a self number, because there is not a number n which added to its sum of digits gives 74484343740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620702805 + ... + 620702924.

It is an arithmetic number, because the mean of its divisors is an integer number (8689840110).

Almost surely, 2^74484343740 is an apocalyptic number.

It is an amenable number.

74484343740 is an abundant number, since it is smaller than the sum of its proper divisors (134071818900).

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

74484343740 is a wasteful number, since it uses less digits than its factorization.

74484343740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241405741 (or 1241405739 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 48.

The spelling of 74484343740 in words is "seventy-four billion, four hundred eighty-four million, three hundred forty-three thousand, seven hundred forty".