73030068 has 36 divisors (see below), whose sum is σ = 186338880. Its totient is φ = 24114576.

The previous prime is 73030063. The next prime is 73030073. The reversal of 73030068 is 86003037.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73030063) and next prime (73030073).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73030063) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5628 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (5176080).

Almost surely, 2^73030068 is an apocalyptic number.

It is an amenable number.

73030068 is an abundant number, since it is smaller than the sum of its proper divisors (113308812).

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

73030068 is a wasteful number, since it uses less digits than its factorization.

73030068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19076 (or 19071 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 73030068 is about 8545.7631607715. The cubic root of 73030068 is about 417.9912927530.

The spelling of 73030068 in words is "seventy-three million, thirty thousand, sixty-eight".