73426224 has 40 divisors (see below), whose sum is σ = 190662400. Its totient is φ = 24349248.

The previous prime is 73426219. The next prime is 73426229. The reversal of 73426224 is 42262437.

It is an interprime number because it is at equal distance from previous prime (73426219) and next prime (73426229).

It is a junction number, because it is equal to n+sod(n) for n = 73426191 and 73426200.

It is not an unprimeable number, because it can be changed into a prime (73426229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5709 + ... + 13395.

It is an arithmetic number, because the mean of its divisors is an integer number (4766560).

Almost surely, 2^73426224 is an apocalyptic number.

It is an amenable number.

73426224 is an abundant number, since it is smaller than the sum of its proper divisors (117236176).

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

73426224 is a wasteful number, since it uses less digits than its factorization.

73426224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897 (or 7891 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 73426224 is about 8568.9103157869. The cubic root of 73426224 is about 418.7457365275.

The spelling of 73426224 in words is "seventy-three million, four hundred twenty-six thousand, two hundred twenty-four".