73840382 has 32 divisors (see below), whose sum is σ = 141834240. Its totient is φ = 27989280.

The previous prime is 73840381. The next prime is 73840387. The reversal of 73840382 is 28304837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73840381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782 + ... + 12177.

It is an arithmetic number, because the mean of its divisors is an integer number (4432320).

Almost surely, 2^73840382 is an apocalyptic number.

73840382 is a deficient number, since it is larger than the sum of its proper divisors (67993858).

73840382 is a wasteful number, since it uses less digits than its factorization.

73840382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 73840382 is about 8593.0426508891. The cubic root of 73840382 is about 419.5315676917.

The spelling of 73840382 in words is "seventy-three million, eight hundred forty thousand, three hundred eighty-two".