82743382 has 4 divisors (see below), whose sum is σ = 124115076. Its totient is φ = 41371690.

The previous prime is 82743377. The next prime is 82743407. The reversal of 82743382 is 28334728.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 20685844 + ... + 20685847.

It is an arithmetic number, because the mean of its divisors is an integer number (31028769).

Almost surely, 2^82743382 is an apocalyptic number.

82743382 is a deficient number, since it is larger than the sum of its proper divisors (41371694).

82743382 is a wasteful number, since it uses less digits than its factorization.

82743382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41371693.

The product of its digits is 64512, while the sum is 37.

The square root of 82743382 is about 9096.3389338788. The cubic root of 82743382 is about 435.7570504909.

The spelling of 82743382 in words is "eighty-two million, seven hundred forty-three thousand, three hundred eighty-two".