73047338 has 32 divisors (see below), whose sum is σ = 137625600. Its totient is φ = 28894320.

The previous prime is 73047329. The next prime is 73047371. The reversal of 73047338 is 83374037.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73047298 and 73047307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4823 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (4300800).

Almost surely, 2^73047338 is an apocalyptic number.

73047338 is a deficient number, since it is larger than the sum of its proper divisors (64578262).

73047338 is a wasteful number, since it uses less digits than its factorization.

73047338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 73047338 is about 8546.7735432735. The cubic root of 73047338 is about 418.0242387293.

The spelling of 73047338 in words is "seventy-three million, forty-seven thousand, three hundred thirty-eight".