73073330 has 32 divisors (see below), whose sum is σ = 148443840. Its totient is φ = 25654720.

The previous prime is 73073317. The next prime is 73073339. The reversal of 73073330 is 3337037.

It is a self number, because there is not a number n which added to its sum of digits gives 73073330.

It is not an unprimeable number, because it can be changed into a prime (73073339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8264 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (4638870).

Almost surely, 2^73073330 is an apocalyptic number.

73073330 is an abundant number, since it is smaller than the sum of its proper divisors (75370510).

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

73073330 is a wasteful number, since it uses less digits than its factorization.

73073330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954.

The product of its (nonzero) digits is 3969, while the sum is 26.

The square root of 73073330 is about 8548.2939818422. The cubic root of 73073330 is about 418.0738138763.

The spelling of 73073330 in words is "seventy-three million, seventy-three thousand, three hundred thirty".