73322413 has 4 divisors (see below), whose sum is σ = 76510368. Its totient is φ = 70134460.

The previous prime is 73322401. The next prime is 73322443. The reversal of 73322413 is 31422337.

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: 31422337 = 3727 ⋅8431.

It is a cyclic number.

It is not a de Polignac number, because 73322413 - 2¹³ = 73314221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73322443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593943 + ... + 1593988.

It is an arithmetic number, because the mean of its divisors is an integer number (19127592).

Almost surely, 2^73322413 is an apocalyptic number.

It is an amenable number.

73322413 is a deficient number, since it is larger than the sum of its proper divisors (3187955).

73322413 is a wasteful number, since it uses less digits than its factorization.

73322413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187954.

The product of its digits is 3024, while the sum is 25.

The square root of 73322413 is about 8562.8507519400. The cubic root of 73322413 is about 418.5483006354.

The spelling of 73322413 in words is "seventy-three million, three hundred twenty-two thousand, four hundred thirteen".