73075768 has 8 divisors (see below), whose sum is σ = 137017080. Its totient is φ = 36537880.

The previous prime is 73075759. The next prime is 73075781. The reversal of 73075768 is 86757037.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent 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 as a sum of consecutive naturals, namely, 4567228 + ... + 4567243.

It is an arithmetic number, because the mean of its divisors is an integer number (17127135).

Almost surely, 2^73075768 is an apocalyptic number.

It is an amenable number.

73075768 is a deficient number, since it is larger than the sum of its proper divisors (63941312).

73075768 is a wasteful number, since it uses less digits than its factorization.

73075768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9134477 (or 9134473 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 73075768 is about 8548.4365822061. The cubic root of 73075768 is about 418.0784633274.

The spelling of 73075768 in words is "seventy-three million, seventy-five thousand, seven hundred sixty-eight".