73505050 has 24 divisors (see below), whose sum is σ = 137553696. Its totient is φ = 29222640.

The previous prime is 73504993. The next prime is 73505063. The reversal of 73505050 is 5050537.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 3949 + ... + 12751.

It is an arithmetic number, because the mean of its divisors is an integer number (5731404).

Almost surely, 2^73505050 is an apocalyptic number.

73505050 is a deficient number, since it is larger than the sum of its proper divisors (64048646).

73505050 is a wasteful number, since it uses less digits than its factorization.

73505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 73505050 is about 8573.5086166633. The cubic root of 73505050 is about 418.8955297251.

Adding to 73505050 its reverse (5050537), we get a palindrome (78555587).

The spelling of 73505050 in words is "seventy-three million, five hundred five thousand, fifty".