73058020 has 72 divisors (see below), whose sum is σ = 180182016. Its totient is φ = 24808896.

The previous prime is 73057987. The next prime is 73058071. The reversal of 73058020 is 2085037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124167 + ... + 124753.

It is an arithmetic number, because the mean of its divisors is an integer number (2502528).

Almost surely, 2^73058020 is an apocalyptic number.

73058020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73058020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90091008).

73058020 is an abundant number, since it is smaller than the sum of its proper divisors (107123996).

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

73058020 is a wasteful number, since it uses less digits than its factorization.

73058020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 73058020 is about 8547.3984346116. The cubic root of 73058020 is about 418.0446141799.

The spelling of 73058020 in words is "seventy-three million, fifty-eight thousand, twenty".