73382020 has 12 divisors (see below), whose sum is σ = 154102284. Its totient is φ = 29352800.

The previous prime is 73382011. The next prime is 73382027. The reversal of 73382020 is 2028337.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 60248644 = 3624^2 + 7762^2 .

It is not an unprimeable number, because it can be changed into a prime (73382027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1834531 + ... + 1834570.

It is an arithmetic number, because the mean of its divisors is an integer number (12841857).

Almost surely, 2^73382020 is an apocalyptic number.

It is an amenable number.

73382020 is an abundant number, since it is smaller than the sum of its proper divisors (80720264).

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

73382020 is a wasteful number, since it uses less digits than its factorization.

73382020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669110 (or 3669108 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 73382020 is about 8566.3306030062. The cubic root of 73382020 is about 418.6616886616.

The spelling of 73382020 in words is "seventy-three million, three hundred eighty-two thousand, twenty".