74243743044 has 48 divisors (see below), whose sum is σ = 180845844480. Its totient is φ = 23661642400.

The previous prime is 74243743003. The next prime is 74243743069. The reversal of 74243743044 is 44034734247.

It is a junction number, because it is equal to n+sod(n) for n = 74243742987 and 74243743005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591667 + ... + 706085.

It is an arithmetic number, because the mean of its divisors is an integer number (3767621760).

Almost surely, 2^74243743044 is an apocalyptic number.

It is an amenable number.

74243743044 is an abundant number, since it is smaller than the sum of its proper divisors (106602101436).

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

74243743044 is a wasteful number, since it uses less digits than its factorization.

74243743044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116800 (or 116798 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 42.

The spelling of 74243743044 in words is "seventy-four billion, two hundred forty-three million, seven hundred forty-three thousand, forty-four".