73343138 has 16 divisors (see below), whose sum is σ = 120186720. Its totient is φ = 33290400.

The previous prime is 73343089. The next prime is 73343141. The reversal of 73343138 is 83134337.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 16958 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (7511670).

Almost surely, 2^73343138 is an apocalyptic number.

73343138 is a deficient number, since it is larger than the sum of its proper divisors (46843582).

73343138 is a wasteful number, since it uses less digits than its factorization.

73343138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753.

The product of its digits is 18144, while the sum is 32.

The square root of 73343138 is about 8564.0608358418. The cubic root of 73343138 is about 418.5877319453.

The spelling of 73343138 in words is "seventy-three million, three hundred forty-three thousand, one hundred thirty-eight".