73050305 has 4 divisors (see below), whose sum is σ = 87660372. Its totient is φ = 58440240.

The previous prime is 73050293. The next prime is 73050311. The reversal of 73050305 is 50305037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50305037 = 3677 ⋅13681.

It can be written as a sum of positive squares in 2 ways, for example, as 36096064 + 36954241 = 6008^2 + 6079^2 .

It is not a de Polignac number, because 73050305 - 2⁸ = 73050049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7305026 + ... + 7305035.

It is an arithmetic number, because the mean of its divisors is an integer number (21915093).

Almost surely, 2^73050305 is an apocalyptic number.

It is an amenable number.

73050305 is a deficient number, since it is larger than the sum of its proper divisors (14610067).

73050305 is a wasteful number, since it uses less digits than its factorization.

73050305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610066.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 73050305 is about 8546.9471157835. The cubic root of 73050305 is about 418.0298983521.

The spelling of 73050305 in words is "seventy-three million, fifty thousand, three hundred five".