73817382 has 16 divisors (see below), whose sum is σ = 147963312. Its totient is φ = 24551040.

The previous prime is 73817371. The next prime is 73817389. The reversal of 73817382 is 28371837.

It is a self number, because there is not a number n which added to its sum of digits gives 73817382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73817389) 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 7 ways as a sum of consecutive naturals, for example, 10719 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (9247707).

Almost surely, 2^73817382 is an apocalyptic number.

73817382 is an abundant number, since it is smaller than the sum of its proper divisors (74145930).

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

73817382 is a wasteful number, since it uses less digits than its factorization.

73817382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27383.

The product of its digits is 56448, while the sum is 39.

The square root of 73817382 is about 8591.7042546866. The cubic root of 73817382 is about 419.4880042295.

The spelling of 73817382 in words is "seventy-three million, eight hundred seventeen thousand, three hundred eighty-two".