74049329 has 4 divisors (see below), whose sum is σ = 74074176. Its totient is φ = 74024484.

The previous prime is 74049323. The next prime is 74049341. The reversal of 74049329 is 92394047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74049329 - 2¹² = 74045233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74049292 and 74049301.

It is not an unprimeable number, because it can be changed into a prime (74049323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7229 + ... + 14154.

It is an arithmetic number, because the mean of its divisors is an integer number (18518544).

Almost surely, 2^74049329 is an apocalyptic number.

It is an amenable number.

74049329 is a deficient number, since it is larger than the sum of its proper divisors (24847).

74049329 is a wasteful number, since it uses less digits than its factorization.

74049329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24846.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 74049329 is about 8605.1919792646. The cubic root of 74049329 is about 419.9269128303.

The spelling of 74049329 in words is "seventy-four million, forty-nine thousand, three hundred twenty-nine".