73035993 has 4 divisors (see below), whose sum is σ = 97381328. Its totient is φ = 48690660.

The previous prime is 73035983. The next prime is 73035997. The reversal of 73035993 is 39953037.

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: 39953037 = 3 ⋅13317679.

It is not a de Polignac number, because 73035993 - 2¹² = 73031897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73035997) 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, 12172663 + ... + 12172668.

It is an arithmetic number, because the mean of its divisors is an integer number (24345332).

Almost surely, 2^73035993 is an apocalyptic number.

It is an amenable number.

73035993 is a deficient number, since it is larger than the sum of its proper divisors (24345335).

73035993 is a wasteful number, since it uses less digits than its factorization.

73035993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24345334.

The product of its (nonzero) digits is 76545, while the sum is 39.

The square root of 73035993 is about 8546.1098167529. The cubic root of 73035993 is about 418.0025964598.

The spelling of 73035993 in words is "seventy-three million, thirty-five thousand, nine hundred ninety-three".