73009955 has 8 divisors (see below), whose sum is σ = 87712800. Its totient is φ = 58340736.

The previous prime is 73009927. The next prime is 73009957. The reversal of 73009955 is 55990037.

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

It is a cyclic number.

It is not a de Polignac number, because 73009955 - 2⁶ = 73009891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73009957) by changing a digit.

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, 3350 + ... + 12539.

It is an arithmetic number, because the mean of its divisors is an integer number (10964100).

Almost surely, 2^73009955 is an apocalyptic number.

73009955 is a deficient number, since it is larger than the sum of its proper divisors (14702845).

73009955 is a wasteful number, since it uses less digits than its factorization.

73009955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813.

The product of its (nonzero) digits is 42525, while the sum is 38.

The square root of 73009955 is about 8544.5862977677. The cubic root of 73009955 is about 417.9529166384.

The spelling of 73009955 in words is "seventy-three million, nine thousand, nine hundred fifty-five".