73073766 has 16 divisors (see below), whose sum is σ = 147080304. Its totient is φ = 24202464.

The previous prime is 73073747. The next prime is 73073821. The reversal of 73073766 is 66737037.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37845 + ... + 39728.

It is an arithmetic number, because the mean of its divisors is an integer number (9192519).

Almost surely, 2^73073766 is an apocalyptic number.

73073766 is an abundant number, since it is smaller than the sum of its proper divisors (74006538).

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

73073766 is a wasteful number, since it uses less digits than its factorization.

73073766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77735.

The product of its (nonzero) digits is 111132, while the sum is 39.

The square root of 73073766 is about 8548.3194839688. The cubic root of 73073766 is about 418.0746453690.

The spelling of 73073766 in words is "seventy-three million, seventy-three thousand, seven hundred sixty-six".