73788712 has 16 divisors (see below), whose sum is σ = 138633300. Its totient is φ = 36819840.

The previous prime is 73788707. The next prime is 73788719. The reversal of 73788712 is 21788737.

It can be written as a sum of positive squares in 2 ways, for example, as 73170916 + 617796 = 8554^2 + 786^2 .

It is not an unprimeable number, because it can be changed into a prime (73788719) 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 3 ways as a sum of consecutive naturals, for example, 4989 + ... + 13132.

Almost surely, 2^73788712 is an apocalyptic number.

It is an amenable number.

73788712 is a deficient number, since it is larger than the sum of its proper divisors (64844588).

73788712 is a wasteful number, since it uses less digits than its factorization.

73788712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18636 (or 18632 counting only the distinct ones).

The product of its digits is 131712, while the sum is 43.

The square root of 73788712 is about 8590.0356227434. The cubic root of 73788712 is about 419.4336887547.

The spelling of 73788712 in words is "seventy-three million, seven hundred eighty-eight thousand, seven hundred twelve".