74133499 has 4 divisors (see below), whose sum is σ = 80872920. Its totient is φ = 67394080.

The previous prime is 74133487. The next prime is 74133509. The reversal of 74133499 is 99433147.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99433147 = 11 ⋅9039377.

It is a cyclic number.

It is not a de Polignac number, because 74133499 - 2⁵ = 74133467 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74134499) 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, 3369694 + ... + 3369715.

It is an arithmetic number, because the mean of its divisors is an integer number (20218230).

Almost surely, 2^74133499 is an apocalyptic number.

74133499 is a deficient number, since it is larger than the sum of its proper divisors (6739421).

74133499 is a wasteful number, since it uses less digits than its factorization.

74133499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739420.

The product of its digits is 81648, while the sum is 40.

The square root of 74133499 is about 8610.0812423577. The cubic root of 74133499 is about 420.0859593523.

The spelling of 74133499 in words is "seventy-four million, one hundred thirty-three thousand, four hundred ninety-nine".