73509338 has 16 divisors (see below), whose sum is σ = 126544704. Its totient is φ = 31371840.

The previous prime is 73509329. The next prime is 73509341. The reversal of 73509338 is 83390537.

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 7 ways as a sum of consecutive naturals, for example, 7520 + ... + 14267.

It is an arithmetic number, because the mean of its divisors is an integer number (7909044).

Almost surely, 2^73509338 is an apocalyptic number.

73509338 is a deficient number, since it is larger than the sum of its proper divisors (53035366).

73509338 is a wasteful number, since it uses less digits than its factorization.

73509338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22037.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 73509338 is about 8573.7586856641. The cubic root of 73509338 is about 418.9036751478.

The spelling of 73509338 in words is "seventy-three million, five hundred nine thousand, three hundred thirty-eight".