74134369 has 8 divisors (see below), whose sum is σ = 75905280. Its totient is φ = 72371616.

The previous prime is 74134349. The next prime is 74134373. The reversal of 74134369 is 96343147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74134369 is a prime.

It is a super-2 number, since 2×74134369² = 10991809334056322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74134349) 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 in 7 ways as a sum of consecutive naturals, for example, 18837 + ... + 22429.

It is an arithmetic number, because the mean of its divisors is an integer number (9488160).

Almost surely, 2^74134369 is an apocalyptic number.

It is an amenable number.

74134369 is a deficient number, since it is larger than the sum of its proper divisors (1770911).

74134369 is a wasteful number, since it uses less digits than its factorization.

74134369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079.

The product of its digits is 54432, while the sum is 37.

The square root of 74134369 is about 8610.1317643808. The cubic root of 74134369 is about 420.0876026640.

The spelling of 74134369 in words is "seventy-four million, one hundred thirty-four thousand, three hundred sixty-nine".