73421322 has 16 divisors (see below), whose sum is σ = 158138400. Its totient is φ = 22591152.

The previous prime is 73421303. The next prime is 73421333. The reversal of 73421322 is 22312437.

It is a junction number, because it is equal to n+sod(n) for n = 73421292 and 73421301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470572 + ... + 470727.

It is an arithmetic number, because the mean of its divisors is an integer number (9883650).

Almost surely, 2^73421322 is an apocalyptic number.

73421322 is an abundant number, since it is smaller than the sum of its proper divisors (84717078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73421322 is a wasteful number, since it uses less digits than its factorization.

73421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941317.

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

The square root of 73421322 is about 8568.6242769770. The cubic root of 73421322 is about 418.7364177075.

Adding to 73421322 its reverse (22312437), we get a palindrome (95733759).

The spelling of 73421322 in words is "seventy-three million, four hundred twenty-one thousand, three hundred twenty-two".