74730466403747 has 16 divisors (see below), whose sum is σ = 93763894002432. Its totient is φ = 57860630773920.

The previous prime is 74730466403743. The next prime is 74730466403809.

74730466403747 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 74730466403747 - 2² = 74730466403743 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74730466403747.

It is not an unprimeable number, because it can be changed into a prime (74730466403743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090833573 + ... + 3090857750.

It is an arithmetic number, because the mean of its divisors is an integer number (5860243375152).

Almost surely, 2^{74730466403747} is an apocalyptic number.

74730466403747 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

74730466403747 is a deficient number, since it is larger than the sum of its proper divisors (19033427598685).

74730466403747 is a wasteful number, since it uses less digits than its factorization.

74730466403747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181691498.

The product of its (nonzero) digits is 199148544, while the sum is 62.

The spelling of 74730466403747 in words is "seventy-four trillion, seven hundred thirty billion, four hundred sixty-six million, four hundred three thousand, seven hundred forty-seven".