74873042466281 has 4 divisors (see below), whose sum is σ = 78128392138752. Its totient is φ = 71617692793812.

The previous prime is 74873042466259. The next prime is 74873042466323. The reversal of 74873042466281 is 18266424037847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74873042466281 - 2²⁶ = 74872975357417 is a prime.

It is a super-2 number, since 2×74873042466281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74873042466251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627674836201 + ... + 1627674836246.

It is an arithmetic number, because the mean of its divisors is an integer number (19532098034688).

Almost surely, 2^{74873042466281} is an apocalyptic number.

It is an amenable number.

74873042466281 is a deficient number, since it is larger than the sum of its proper divisors (3255349672471).

74873042466281 is a wasteful number, since it uses less digits than its factorization.

74873042466281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255349672470.

The product of its (nonzero) digits is 86704128, while the sum is 62.

The spelling of 74873042466281 in words is "seventy-four trillion, eight hundred seventy-three billion, forty-two million, four hundred sixty-six thousand, two hundred eighty-one".