74333491 has 8 divisors (see below), whose sum is σ = 79319120. Its totient is φ = 69455232.

The previous prime is 74333489. The next prime is 74333513. The reversal of 74333491 is 19433347.

It is a happy number.

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 74333491 - 2¹ = 74333489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74333191) 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, 25410 + ... + 28183.

It is an arithmetic number, because the mean of its divisors is an integer number (9914890).

Almost surely, 2^74333491 is an apocalyptic number.

74333491 is a deficient number, since it is larger than the sum of its proper divisors (4985629).

74333491 is a wasteful number, since it uses less digits than its factorization.

74333491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53685.

The product of its digits is 27216, while the sum is 34.

The square root of 74333491 is about 8621.6872478651. The cubic root of 74333491 is about 420.4633793514.

The spelling of 74333491 in words is "seventy-four million, three hundred thirty-three thousand, four hundred ninety-one".