73466518 has 4 divisors (see below), whose sum is σ = 110199780. Its totient is φ = 36733258.

The previous prime is 73466513. The next prime is 73466567. The reversal of 73466518 is 81566437.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73466513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18366628 + ... + 18366631.

It is an arithmetic number, because the mean of its divisors is an integer number (27549945).

Almost surely, 2^73466518 is an apocalyptic number.

73466518 is a deficient number, since it is larger than the sum of its proper divisors (36733262).

73466518 is a wasteful number, since it uses less digits than its factorization.

73466518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36733261.

The product of its digits is 120960, while the sum is 40.

The square root of 73466518 is about 8571.2611674129. The cubic root of 73466518 is about 418.8223206790.

It can be divided in two parts, 73466 and 518, that added together give a square (73984 = 272²).

The spelling of 73466518 in words is "seventy-three million, four hundred sixty-six thousand, five hundred eighteen".