74000797929 has 12 divisors (see below), whose sum is σ = 107070302196. Its totient is φ = 49250668032.

The previous prime is 74000797909. The next prime is 74000797933. The reversal of 74000797929 is 92979700047.

It can be written as a sum of positive squares in 2 ways, for example, as 56797852329 + 17202945600 = 238323^2 + 131160^2 .

It is not a de Polignac number, because 74000797929 - 2⁹ = 74000797417 is a prime.

It is a super-2 number, since 2×74000797929² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74000797909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6927472 + ... + 6938145.

It is an arithmetic number, because the mean of its divisors is an integer number (8922525183).

Almost surely, 2^74000797929 is an apocalyptic number.

It is an amenable number.

74000797929 is a deficient number, since it is larger than the sum of its proper divisors (33069504267).

74000797929 is a wasteful number, since it uses less digits than its factorization.

74000797929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866216 (or 13866213 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The spelling of 74000797929 in words is "seventy-four billion, seven hundred ninety-seven thousand, nine hundred twenty-nine".