73413224 has 16 divisors (see below), whose sum is σ = 137751300. Its totient is φ = 36679552.

The previous prime is 73413209. The next prime is 73413229. The reversal of 73413224 is 42231437.

It can be written as a sum of positive squares in 2 ways, for example, as 71402500 + 2010724 = 8450^2 + 1418^2 .

It is a super-3 number, since 3×73413224³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73413193 and 73413202.

It is not an unprimeable number, because it can be changed into a prime (73413229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12572 + ... + 17460.

Almost surely, 2^73413224 is an apocalyptic number.

It is an amenable number.

73413224 is a deficient number, since it is larger than the sum of its proper divisors (64338076).

73413224 is a wasteful number, since it uses less digits than its factorization.

73413224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6768 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 73413224 is about 8568.1517260142. The cubic root of 73413224 is about 418.7210223061.

It can be divided in two parts, 73413 and 224, that added together give a palindrome (73637).

The spelling of 73413224 in words is "seventy-three million, four hundred thirteen thousand, two hundred twenty-four".