73000075 has 12 divisors (see below), whose sum is σ = 92967760. Its totient is φ = 56820960.

The previous prime is 73000063. The next prime is 73000093. The reversal of 73000075 is 57000037.

It is not a de Polignac number, because 73000075 - 2⁵ = 73000043 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 38535 + ... + 40384.

Almost surely, 2^73000075 is an apocalyptic number.

73000075 is a deficient number, since it is larger than the sum of its proper divisors (19967685).

73000075 is a wasteful number, since it uses less digits than its factorization.

73000075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78966 (or 78961 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 73000075 is about 8544.0081343594. The cubic root of 73000075 is about 417.9340627661.

The spelling of 73000075 in words is "seventy-three million, seventy-five", and thus it is an aban number and an uban number.