73033633 has 4 divisors (see below), whose sum is σ = 73154560. Its totient is φ = 72912708.

The previous prime is 73033621. The next prime is 73033643. The reversal of 73033633 is 33633037.

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.

It is a cyclic number.

It is not a de Polignac number, because 73033633 - 2⁵ = 73033601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73033603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59553 + ... + 60766.

It is an arithmetic number, because the mean of its divisors is an integer number (18288640).

Almost surely, 2^73033633 is an apocalyptic number.

It is an amenable number.

73033633 is a deficient number, since it is larger than the sum of its proper divisors (120927).

73033633 is a wasteful number, since it uses less digits than its factorization.

73033633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120926.

The product of its (nonzero) digits is 10206, while the sum is 28.

The square root of 73033633 is about 8545.9717411187. The cubic root of 73033633 is about 417.9980941283.

The spelling of 73033633 in words is "seventy-three million, thirty-three thousand, six hundred thirty-three".