73312276 has 6 divisors (see below), whose sum is σ = 128296490. Its totient is φ = 36656136.

The previous prime is 73312259. The next prime is 73312277. The reversal of 73312276 is 67221337.

It can be written as a sum of positive squares in only one way, i.e., 59444100 + 13868176 = 7710^2 + 3724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73312277) by changing a digit.

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 as a sum of consecutive naturals, namely, 9164031 + ... + 9164038.

Almost surely, 2^73312276 is an apocalyptic number.

It is an amenable number.

73312276 is a deficient number, since it is larger than the sum of its proper divisors (54984214).

73312276 is a wasteful number, since it uses less digits than its factorization.

73312276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328073 (or 18328071 counting only the distinct ones).

The product of its digits is 10584, while the sum is 31.

The square root of 73312276 is about 8562.2588141214. The cubic root of 73312276 is about 418.5290113099.

The spelling of 73312276 in words is "seventy-three million, three hundred twelve thousand, two hundred seventy-six".