73728192 has 28 divisors (see below), whose sum is σ = 195073016. Its totient is φ = 24576000.

The previous prime is 73728181. The next prime is 73728211. The reversal of 73728192 is 29182737.

It is a self number, because there is not a number n which added to its sum of digits gives 73728192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191809 + ... + 192192.

Almost surely, 2^73728192 is an apocalyptic number.

It is an amenable number.

73728192 is an abundant number, since it is smaller than the sum of its proper divisors (121344824).

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

73728192 is a wasteful number, since it uses less digits than its factorization.

73728192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384016 (or 384006 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 73728192 is about 8586.5122139318. The cubic root of 73728192 is about 419.3189870650.

It can be divided in two parts, 73728 and 192, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 73728192 in words is "seventy-three million, seven hundred twenty-eight thousand, one hundred ninety-two".