74036343737 has 4 divisors (see below), whose sum is σ = 74533232100. Its totient is φ = 73539455376.

The previous prime is 74036343727. The next prime is 74036343751. The reversal of 74036343737 is 73734363047.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47693755321 + 26342588416 = 218389^2 + 162304^2 .

It is a cyclic number.

It is not a de Polignac number, because 74036343737 - 2¹⁰ = 74036342713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74036343691 and 74036343700.

It is not an unprimeable number, because it can be changed into a prime (74036343707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248443958 + ... + 248444255.

It is an arithmetic number, because the mean of its divisors is an integer number (18633308025).

Almost surely, 2^74036343737 is an apocalyptic number.

It is an amenable number.

74036343737 is a deficient number, since it is larger than the sum of its proper divisors (496888363).

74036343737 is a wasteful number, since it uses less digits than its factorization.

74036343737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496888362.

The product of its (nonzero) digits is 2667168, while the sum is 47.

The spelling of 74036343737 in words is "seventy-four billion, thirty-six million, three hundred forty-three thousand, seven hundred thirty-seven".