73421223 has 8 divisors (see below), whose sum is σ = 97935600. Its totient is φ = 48927168.

The previous prime is 73421197. The next prime is 73421233. The reversal of 73421223 is 32212437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73421223 - 2²² = 69226919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73421193 and 73421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73421233) 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 7 ways as a sum of consecutive naturals, for example, 8673 + ... + 14901.

It is an arithmetic number, because the mean of its divisors is an integer number (12241950).

Almost surely, 2^73421223 is an apocalyptic number.

73421223 is a deficient number, since it is larger than the sum of its proper divisors (24514377).

73421223 is a wasteful number, since it uses less digits than its factorization.

73421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161.

The product of its digits is 2016, while the sum is 24.

The square root of 73421223 is about 8568.6185000851. The cubic root of 73421223 is about 418.7362295019.

The spelling of 73421223 in words is "seventy-three million, four hundred twenty-one thousand, two hundred twenty-three".