74504036243 has 8 divisors (see below), whose sum is σ = 91697275488. Its totient is φ = 58948248384.

The previous prime is 74504036227. The next prime is 74504036281. The reversal of 74504036243 is 34263040547.

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

It is a cyclic number.

It is not a de Polignac number, because 74504036243 - 2⁴ = 74504036227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74504036197 and 74504036206.

It is not an unprimeable number, because it can be changed into a prime (74504036203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409362746 + ... + 409362927.

It is an arithmetic number, because the mean of its divisors is an integer number (11462159436).

Almost surely, 2^74504036243 is an apocalyptic number.

74504036243 is a deficient number, since it is larger than the sum of its proper divisors (17193239245).

74504036243 is a wasteful number, since it uses less digits than its factorization.

74504036243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818725693.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 74504036243 in words is "seventy-four billion, five hundred four million, thirty-six thousand, two hundred forty-three".