73773372 has 12 divisors (see below), whose sum is σ = 172137896. Its totient is φ = 24591120.

The previous prime is 73773347. The next prime is 73773373. The reversal of 73773372 is 27337737.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73773372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73773373) 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, 3073879 + ... + 3073902.

Almost surely, 2^73773372 is an apocalyptic number.

It is an amenable number.

73773372 is an abundant number, since it is smaller than the sum of its proper divisors (98364524).

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

73773372 is a wasteful number, since it uses less digits than its factorization.

73773372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147788 (or 6147786 counting only the distinct ones).

The product of its digits is 129654, while the sum is 39.

The square root of 73773372 is about 8589.1426813158. The cubic root of 73773372 is about 419.4046212613.

The spelling of 73773372 in words is "seventy-three million, seven hundred seventy-three thousand, three hundred seventy-two".