73148080 has 20 divisors (see below), whose sum is σ = 170069472. Its totient is φ = 29259200.

The previous prime is 73148077. The next prime is 73148087. The reversal of 73148080 is 8084137.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (73148087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457096 + ... + 457255.

Almost surely, 2^73148080 is an apocalyptic number.

It is an amenable number.

73148080 is an abundant number, since it is smaller than the sum of its proper divisors (96921392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73148080 is a wasteful number, since it uses less digits than its factorization.

73148080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914364 (or 914358 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 73148080 is about 8552.6650817158. The cubic root of 73148080 is about 418.2163208056.

The spelling of 73148080 in words is "seventy-three million, one hundred forty-eight thousand, eighty".