74043703744 has 56 divisors (see below), whose sum is σ = 151604228160. Its totient is φ = 35860463616.

The previous prime is 74043703709. The next prime is 74043703753. The reversal of 74043703744 is 44730734047.

It is a self number, because there is not a number n which added to its sum of digits gives 74043703744.

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, 164892 + ... + 418660.

It is an arithmetic number, because the mean of its divisors is an integer number (2707218360).

Almost surely, 2^74043703744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74043703744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75802114080).

74043703744 is an abundant number, since it is smaller than the sum of its proper divisors (77560524416).

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

74043703744 is a wasteful number, since it uses less digits than its factorization.

74043703744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253925 (or 253915 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 43.

The spelling of 74043703744 in words is "seventy-four billion, forty-three million, seven hundred three thousand, seven hundred forty-four".