73033739 has 4 divisors (see below), whose sum is σ = 76877640. Its totient is φ = 69189840.

The previous prime is 73033733. The next prime is 73033747. The reversal of 73033739 is 93733037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73033739 - 2⁸ = 73033483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73033699 and 73033708.

It is not an unprimeable number, because it can be changed into a prime (73033733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921922 + ... + 1921959.

It is an arithmetic number, because the mean of its divisors is an integer number (19219410).

Almost surely, 2^73033739 is an apocalyptic number.

73033739 is a deficient number, since it is larger than the sum of its proper divisors (3843901).

73033739 is a wasteful number, since it uses less digits than its factorization.

73033739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843900.

The product of its (nonzero) digits is 35721, while the sum is 35.

The square root of 73033739 is about 8545.9779428688. The cubic root of 73033739 is about 417.9982963538.

The spelling of 73033739 in words is "seventy-three million, thirty-three thousand, seven hundred thirty-nine".