73320755 has 8 divisors (see below), whose sum is σ = 88048752. Its totient is φ = 58614048.

The previous prime is 73320743. The next prime is 73320761. The reversal of 73320755 is 55702337.

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

It is a cyclic number.

It is not a de Polignac number, because 73320755 - 2⁶ = 73320691 is a prime.

It is a super-2 number, since 2×73320755² = 10751866227540050, which contains 22 as substring.

It is a Duffinian number.

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, 3629 + ... + 12641.

It is an arithmetic number, because the mean of its divisors is an integer number (11006094).

Almost surely, 2^73320755 is an apocalyptic number.

73320755 is a deficient number, since it is larger than the sum of its proper divisors (14727997).

73320755 is a wasteful number, since it uses less digits than its factorization.

73320755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 73320755 is about 8562.7539378403. The cubic root of 73320755 is about 418.5451458096.

The spelling of 73320755 in words is "seventy-three million, three hundred twenty thousand, seven hundred fifty-five".