74791740043 has 8 divisors (see below), whose sum is σ = 74933931600. Its totient is φ = 74649636768.

The previous prime is 74791739947. The next prime is 74791740047. The reversal of 74791740043 is 34004719747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74791740043 is a prime.

It is a super-3 number, since 3×74791740043³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74791739975 and 74791740002.

It is not an unprimeable number, because it can be changed into a prime (74791740047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817605 + ... + 1858297.

It is an arithmetic number, because the mean of its divisors is an integer number (9366741450).

Almost surely, 2^74791740043 is an apocalyptic number.

74791740043 is a deficient number, since it is larger than the sum of its proper divisors (142191557).

74791740043 is a wasteful number, since it uses less digits than its factorization.

74791740043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44141.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 74791740043 in words is "seventy-four billion, seven hundred ninety-one million, seven hundred forty thousand, forty-three".