73072068 has 24 divisors (see below), whose sum is σ = 171252480. Its totient is φ = 24250080.

The previous prime is 73072061. The next prime is 73072073. The reversal of 73072068 is 86027037.

It is not an unprimeable number, because it can be changed into a prime (73072061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10548 + ... + 16043.

It is an arithmetic number, because the mean of its divisors is an integer number (7135520).

Almost surely, 2^73072068 is an apocalyptic number.

It is an amenable number.

73072068 is an abundant number, since it is smaller than the sum of its proper divisors (98180412).

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

73072068 is a wasteful number, since it uses less digits than its factorization.

73072068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26827 (or 26825 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 73072068 is about 8548.2201656251. The cubic root of 73072068 is about 418.0714071059.

The spelling of 73072068 in words is "seventy-three million, seventy-two thousand, sixty-eight".