73272766 has 16 divisors (see below), whose sum is σ = 126340704. Its totient is φ = 31220064.

The previous prime is 73272751. The next prime is 73272799. The reversal of 73272766 is 66727237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12705 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (7896294).

Almost surely, 2^73272766 is an apocalyptic number.

73272766 is a deficient number, since it is larger than the sum of its proper divisors (53067938).

73272766 is a wasteful number, since it uses less digits than its factorization.

73272766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30435.

The product of its digits is 148176, while the sum is 40.

The square root of 73272766 is about 8559.9512849081. The cubic root of 73272766 is about 418.4538122045.

The spelling of 73272766 in words is "seventy-three million, two hundred seventy-two thousand, seven hundred sixty-six".