73220799 has 8 divisors (see below), whose sum is σ = 101872512. Its totient is φ = 46691480.

The previous prime is 73220779. The next prime is 73220821. The reversal of 73220799 is 99702237.

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

It is a cyclic number.

It is not a de Polignac number, because 73220799 - 2⁵ = 73220767 is a prime.

It is a super-2 number, since 2×73220799² = 10722570812396802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73220779) 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, 530517 + ... + 530654.

It is an arithmetic number, because the mean of its divisors is an integer number (12734064).

Almost surely, 2^73220799 is an apocalyptic number.

73220799 is a deficient number, since it is larger than the sum of its proper divisors (28651713).

73220799 is a wasteful number, since it uses less digits than its factorization.

73220799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061197.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 73220799 is about 8556.9152736252. The cubic root of 73220799 is about 418.3548626067.

The spelling of 73220799 in words is "seventy-three million, two hundred twenty thousand, seven hundred ninety-nine".