74450369 has 8 divisors (see below), whose sum is σ = 86042880. Its totient is φ = 63097056.

The previous prime is 74450353. The next prime is 74450407. The reversal of 74450369 is 96305447.

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

It is a cyclic number.

It is not a de Polignac number, because 74450369 - 2⁴ = 74450353 is a prime.

It is a super-3 number, since 3×74450369³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (74450339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59129 + ... + 60374.

It is an arithmetic number, because the mean of its divisors is an integer number (10755360).

Almost surely, 2^74450369 is an apocalyptic number.

It is an amenable number.

74450369 is a deficient number, since it is larger than the sum of its proper divisors (11592511).

74450369 is a wasteful number, since it uses less digits than its factorization.

74450369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119599.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 74450369 is about 8628.4627251904. The cubic root of 74450369 is about 420.6836353182.

The spelling of 74450369 in words is "seventy-four million, four hundred fifty thousand, three hundred sixty-nine".