73244545 has 8 divisors (see below), whose sum is σ = 95883840. Its totient is φ = 53268720.

The previous prime is 73244533. The next prime is 73244557. The reversal of 73244545 is 54544237.

It is an interprime number because it is at equal distance from previous prime (73244533) and next prime (73244557).

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

It is not a de Polignac number, because 73244545 - 2⁷ = 73244417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73244545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665805 + ... + 665914.

It is an arithmetic number, because the mean of its divisors is an integer number (11985480).

Almost surely, 2^73244545 is an apocalyptic number.

It is an amenable number.

73244545 is a deficient number, since it is larger than the sum of its proper divisors (22639295).

73244545 is a wasteful number, since it uses less digits than its factorization.

73244545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331735.

The product of its digits is 67200, while the sum is 34.

The square root of 73244545 is about 8558.3026938757. The cubic root of 73244545 is about 418.4000828218.

The spelling of 73244545 in words is "seventy-three million, two hundred forty-four thousand, five hundred forty-five".