73480805 has 8 divisors (see below), whose sum is σ = 88223352. Its totient is φ = 58753728.

The previous prime is 73480801. The next prime is 73480807. The reversal of 73480805 is 50808437.

It can be written as a sum of positive squares in 4 ways, for example, as 54671236 + 18809569 = 7394^2 + 4337^2 .

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 73480805 - 2² = 73480801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73480801) 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, 14687 + ... + 19043.

It is an arithmetic number, because the mean of its divisors is an integer number (11027919).

Almost surely, 2^73480805 is an apocalyptic number.

It is an amenable number.

73480805 is a deficient number, since it is larger than the sum of its proper divisors (14742547).

73480805 is a wasteful number, since it uses less digits than its factorization.

73480805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 73480805 is about 8572.0945515084. The cubic root of 73480805 is about 418.8494683141.

The spelling of 73480805 in words is "seventy-three million, four hundred eighty thousand, eight hundred five".