73309914 has 32 divisors (see below), whose sum is σ = 165214080. Its totient is φ = 24091200.

The previous prime is 73309909. The next prime is 73309949. The reversal of 73309914 is 41990337.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5727 + ... + 13394.

It is an arithmetic number, because the mean of its divisors is an integer number (5162940).

Almost surely, 2^73309914 is an apocalyptic number.

73309914 is an abundant number, since it is smaller than the sum of its proper divisors (91904166).

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

73309914 is a wasteful number, since it uses less digits than its factorization.

73309914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19203 (or 19197 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 73309914 is about 8562.1208821179. The cubic root of 73309914 is about 418.5245164913.

The spelling of 73309914 in words is "seventy-three million, three hundred nine thousand, nine hundred fourteen".