74813133 has 8 divisors (see below), whose sum is σ = 100872000. Its totient is φ = 49314848.

The previous prime is 74813117. The next prime is 74813147. The reversal of 74813133 is 33131847.

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 74813133 - 2⁴ = 74813117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74813133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74813113) 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, 139833 + ... + 140366.

It is an arithmetic number, because the mean of its divisors is an integer number (12609000).

Almost surely, 2^74813133 is an apocalyptic number.

It is an amenable number.

74813133 is a deficient number, since it is larger than the sum of its proper divisors (26058867).

74813133 is a wasteful number, since it uses less digits than its factorization.

74813133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280291.

The product of its digits is 6048, while the sum is 30.

The square root of 74813133 is about 8649.4585379664. The cubic root of 74813133 is about 421.3657975144.

The spelling of 74813133 in words is "seventy-four million, eight hundred thirteen thousand, one hundred thirty-three".