73318413 has 16 divisors (see below), whose sum is σ = 112002176. Its totient is φ = 41791680.

The previous prime is 73318403. The next prime is 73318417. The reversal of 73318413 is 31481337.

It is not a de Polignac number, because 73318413 - 2⁵ = 73318381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73318417) 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 15 ways as a sum of consecutive naturals, for example, 4695 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (7000136).

Almost surely, 2^73318413 is an apocalyptic number.

It is an amenable number.

73318413 is a deficient number, since it is larger than the sum of its proper divisors (38683763).

73318413 is a wasteful number, since it uses less digits than its factorization.

73318413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8724.

The product of its digits is 6048, while the sum is 30.

The square root of 73318413 is about 8562.6171816799. The cubic root of 73318413 is about 418.5406893945.

The spelling of 73318413 in words is "seventy-three million, three hundred eighteen thousand, four hundred thirteen".