74340804347 has 32 divisors (see below), whose sum is σ = 84347827200. Its totient is φ = 65094686208.

The previous prime is 74340804331. The next prime is 74340804379.

74340804347 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 74340804347 - 2⁴ = 74340804331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74340804298 and 74340804307.

It is not an unprimeable number, because it can be changed into a prime (74340804397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31195118 + ... + 31197500.

It is an arithmetic number, because the mean of its divisors is an integer number (2635869600).

Almost surely, 2^74340804347 is an apocalyptic number.

74340804347 is a deficient number, since it is larger than the sum of its proper divisors (10007022853).

74340804347 is a wasteful number, since it uses less digits than its factorization.

74340804347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115.

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 74340804347 in words is "seventy-four billion, three hundred forty million, eight hundred four thousand, three hundred forty-seven".