74066833 has 4 divisors (see below), whose sum is σ = 74262640. Its totient is φ = 73871028.

The previous prime is 74066819. The next prime is 74066851. The reversal of 74066833 is 33866047.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33866047 = 1571 ⋅21557.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74066833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74066792 and 74066801.

It is not an unprimeable number, because it can be changed into a prime (74061833) 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, 97335 + ... + 98092.

It is an arithmetic number, because the mean of its divisors is an integer number (18565660).

Almost surely, 2^74066833 is an apocalyptic number.

It is an amenable number.

74066833 is a deficient number, since it is larger than the sum of its proper divisors (195807).

74066833 is a wasteful number, since it uses less digits than its factorization.

74066833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195806.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 74066833 is about 8606.2089795682. The cubic root of 74066833 is about 419.9599980799.

The spelling of 74066833 in words is "seventy-four million, sixty-six thousand, eight hundred thirty-three".