73444066 has 8 divisors (see below), whose sum is σ = 113965020. Its totient is φ = 35455728.

The previous prime is 73444039. The next prime is 73444081. The reversal of 73444066 is 66044437.

It can be written as a sum of positive squares in 2 ways, for example, as 68475625 + 4968441 = 8275^2 + 2229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×73444066² = 10788061661224712, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 633081 + ... + 633196.

Almost surely, 2^73444066 is an apocalyptic number.

73444066 is a deficient number, since it is larger than the sum of its proper divisors (40520954).

73444066 is a wasteful number, since it uses less digits than its factorization.

73444066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266308.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 73444066 is about 8569.9513417522. The cubic root of 73444066 is about 418.7796510971.

The spelling of 73444066 in words is "seventy-three million, four hundred forty-four thousand, sixty-six".