73078612 has 24 divisors (see below), whose sum is σ = 130394880. Its totient is φ = 35830080.

The previous prime is 73078591. The next prime is 73078627. The reversal of 73078612 is 21687037.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 45853 + ... + 47419.

It is an arithmetic number, because the mean of its divisors is an integer number (5433120).

Almost surely, 2^73078612 is an apocalyptic number.

It is an amenable number.

73078612 is a deficient number, since it is larger than the sum of its proper divisors (57316268).

73078612 is a wasteful number, since it uses less digits than its factorization.

73078612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 73078612 is about 8548.6029267945. The cubic root of 73078612 is about 418.0838869207.

The spelling of 73078612 in words is "seventy-three million, seventy-eight thousand, six hundred twelve".