73226999 has 4 divisors (see below), whose sum is σ = 74109336. Its totient is φ = 72344664.

The previous prime is 73226983. The next prime is 73227013. The reversal of 73226999 is 99962237.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73226999 - 2⁴ = 73226983 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 (73226299) 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, 441044 + ... + 441209.

It is an arithmetic number, because the mean of its divisors is an integer number (18527334).

Almost surely, 2^73226999 is an apocalyptic number.

73226999 is a deficient number, since it is larger than the sum of its proper divisors (882337).

73226999 is an equidigital number, since it uses as much as digits as its factorization.

73226999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882336.

The product of its digits is 367416, while the sum is 47.

The square root of 73226999 is about 8557.2775460423. The cubic root of 73226999 is about 418.3666703943.

The spelling of 73226999 in words is "seventy-three million, two hundred twenty-six thousand, nine hundred ninety-nine".