74127736 has 8 divisors (see below), whose sum is σ = 138989520. Its totient is φ = 37063864.

The previous prime is 74127733. The next prime is 74127737. The reversal of 74127736 is 63772147.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 74127695 and 74127704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74127733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4632976 + ... + 4632991.

It is an arithmetic number, because the mean of its divisors is an integer number (17373690).

Almost surely, 2^74127736 is an apocalyptic number.

It is an amenable number.

74127736 is a deficient number, since it is larger than the sum of its proper divisors (64861784).

74127736 is a wasteful number, since it uses less digits than its factorization.

74127736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265973 (or 9265969 counting only the distinct ones).

The product of its digits is 49392, while the sum is 37.

The square root of 74127736 is about 8609.7465700217. The cubic root of 74127736 is about 420.0750735037.

The spelling of 74127736 in words is "seventy-four million, one hundred twenty-seven thousand, seven hundred thirty-six".