74000003855791 has 4 divisors (see below), whose sum is σ = 79692311844712. Its totient is φ = 68307695866872.

The previous prime is 74000003855773. The next prime is 74000003855927. The reversal of 74000003855791 is 19755830000047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74000003855791 - 2⁹ = 74000003855279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000003855191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846153994441 + ... + 2846153994466.

It is an arithmetic number, because the mean of its divisors is an integer number (19923077961178).

Almost surely, 2^{74000003855791} is an apocalyptic number.

74000003855791 is a deficient number, since it is larger than the sum of its proper divisors (5692307988921).

74000003855791 is a wasteful number, since it uses less digits than its factorization.

74000003855791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692307988920.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 74000003855791 in words is "seventy-four trillion, three million, eight hundred fifty-five thousand, seven hundred ninety-one".