73335380 has 24 divisors (see below), whose sum is σ = 154564200. Its totient is φ = 29227520.

The previous prime is 73335373. The next prime is 73335401. The reversal of 73335380 is 8353337.

It can be written as a sum of positive squares in 4 ways, for example, as 13675204 + 59660176 = 3698^2 + 7724^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 905 + ... + 12144.

It is an arithmetic number, because the mean of its divisors is an integer number (6440175).

Almost surely, 2^73335380 is an apocalyptic number.

It is an amenable number.

73335380 is an abundant number, since it is smaller than the sum of its proper divisors (81228820).

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

73335380 is a wasteful number, since it uses less digits than its factorization.

73335380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13339 (or 13337 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 73335380 is about 8563.6078845309. The cubic root of 73335380 is about 418.5729724726.

The spelling of 73335380 in words is "seventy-three million, three hundred thirty-five thousand, three hundred eighty".