73786772 has 12 divisors (see below), whose sum is σ = 130334400. Its totient is φ = 36548376.

The previous prime is 73786771. The next prime is 73786793. The reversal of 73786772 is 27768737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73786771) 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, 85772 + ... + 86627.

It is an arithmetic number, because the mean of its divisors is an integer number (10861200).

Almost surely, 2^73786772 is an apocalyptic number.

It is an amenable number.

73786772 is a deficient number, since it is larger than the sum of its proper divisors (56547628).

73786772 is a wasteful number, since it uses less digits than its factorization.

73786772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172510 (or 172508 counting only the distinct ones).

The product of its digits is 691488, while the sum is 47.

The square root of 73786772 is about 8589.9227004671. The cubic root of 73786772 is about 419.4300129057.

The spelling of 73786772 in words is "seventy-three million, seven hundred eighty-six thousand, seven hundred seventy-two".