74282612303 has 4 divisors (see below), whose sum is σ = 74355942648. Its totient is φ = 74209281960.

The previous prime is 74282612297. The next prime is 74282612321. The reversal of 74282612303 is 30321628247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30321628247 = 17 ⋅1783625191.

It is a cyclic number.

It is not a de Polignac number, because 74282612303 - 2¹² = 74282608207 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 (74282612903) 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, 36663653 + ... + 36665678.

It is an arithmetic number, because the mean of its divisors is an integer number (18588985662).

Almost surely, 2^74282612303 is an apocalyptic number.

74282612303 is a deficient number, since it is larger than the sum of its proper divisors (73330345).

74282612303 is a wasteful number, since it uses less digits than its factorization.

74282612303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73330344.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 74282612303 in words is "seventy-four billion, two hundred eighty-two million, six hundred twelve thousand, three hundred three".