73005513 has 8 divisors (see below), whose sum is σ = 111246528. Its totient is φ = 41717424.

The previous prime is 73005511. The next prime is 73005533. The reversal of 73005513 is 31550037.

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

It is not a de Polignac number, because 73005513 - 2¹ = 73005511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73005511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738206 + ... + 1738247.

It is an arithmetic number, because the mean of its divisors is an integer number (13905816).

Almost surely, 2^73005513 is an apocalyptic number.

It is an amenable number.

73005513 is a deficient number, since it is larger than the sum of its proper divisors (38241015).

73005513 is a wasteful number, since it uses less digits than its factorization.

73005513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476463.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 73005513 is about 8544.3263631488. The cubic root of 73005513 is about 417.9444402395.

The spelling of 73005513 in words is "seventy-three million, five thousand, five hundred thirteen".