73014505 has 8 divisors (see below), whose sum is σ = 89985672. Its totient is φ = 56832768.

The previous prime is 73014479. The next prime is 73014509. The reversal of 73014505 is 50541037.

It can be written as a sum of positive squares in 4 ways, for example, as 45859984 + 27154521 = 6772^2 + 5211^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73014505 is a prime.

It is a super-2 number, since 2×73014505² = 10662235880790050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73014505.

It is not an unprimeable number, because it can be changed into a prime (73014509) 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 7 ways as a sum of consecutive naturals, for example, 197152 + ... + 197521.

It is an arithmetic number, because the mean of its divisors is an integer number (11248209).

Almost surely, 2^73014505 is an apocalyptic number.

It is an amenable number.

73014505 is a deficient number, since it is larger than the sum of its proper divisors (16971167).

73014505 is a wasteful number, since it uses less digits than its factorization.

73014505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394715.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 73014505 is about 8544.8525440759. The cubic root of 73014505 is about 417.9615987707.

The spelling of 73014505 in words is "seventy-three million, fourteen thousand, five hundred five".