73355406 has 8 divisors (see below), whose sum is σ = 146710824. Its totient is φ = 24451800.

The previous prime is 73355383. The next prime is 73355431. The reversal of 73355406 is 60455337.

It is a sphenic number, since it is the product of 3 distinct primes.

73355406 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6112945 + ... + 6112956.

It is an arithmetic number, because the mean of its divisors is an integer number (18338853).

Almost surely, 2^73355406 is an apocalyptic number.

73355406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73355406 is a wasteful number, since it uses less digits than its factorization.

73355406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12225906.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 73355406 is about 8564.7770548917. Note that the first 3 decimals coincide. The cubic root of 73355406 is about 418.6110694978.

The spelling of 73355406 in words is "seventy-three million, three hundred fifty-five thousand, four hundred six".