73626066 has 24 divisors (see below), whose sum is σ = 159701724. Its totient is φ = 24514560.

The previous prime is 73626053. The next prime is 73626067. The reversal of 73626066 is 66062637.

It can be written as a sum of positive squares in 2 ways, for example, as 73462041 + 164025 = 8571^2 + 405^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73626066.

It is not an unprimeable number, because it can be changed into a prime (73626067) 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 11 ways as a sum of consecutive naturals, for example, 20226 + ... + 23586.

Almost surely, 2^73626066 is an apocalyptic number.

73626066 is an abundant number, since it is smaller than the sum of its proper divisors (86075658).

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

73626066 is a wasteful number, since it uses less digits than its factorization.

73626066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 73626066 is about 8580.5632682243. The cubic root of 73626066 is about 419.1252883930.

The spelling of 73626066 in words is "seventy-three million, six hundred twenty-six thousand, sixty-six".