74007882729 has 24 divisors (see below), whose sum is σ = 117457485600. Its totient is φ = 44530568640.

The previous prime is 74007882727. The next prime is 74007882733. The reversal of 74007882729 is 92728870047.

It is not a de Polignac number, because 74007882729 - 2¹ = 74007882727 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74007882721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2675284 + ... + 2702805.

It is an arithmetic number, because the mean of its divisors is an integer number (4894061900).

Almost surely, 2^74007882729 is an apocalyptic number.

It is an amenable number.

74007882729 is a deficient number, since it is larger than the sum of its proper divisors (43449602871).

74007882729 is a wasteful number, since it uses less digits than its factorization.

74007882729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378245 (or 5378242 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 74007882729 in words is "seventy-four billion, seven million, eight hundred eighty-two thousand, seven hundred twenty-nine".