82044542 has 8 divisors (see below), whose sum is σ = 128417616. Its totient is φ = 39238672.

The previous prime is 82044541. The next prime is 82044551. The reversal of 82044542 is 24544028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82044541) 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 3 ways as a sum of consecutive naturals, for example, 891743 + ... + 891834.

It is an arithmetic number, because the mean of its divisors is an integer number (16052202).

Almost surely, 2^82044542 is an apocalyptic number.

82044542 is a deficient number, since it is larger than the sum of its proper divisors (46373074).

82044542 is a wasteful number, since it uses less digits than its factorization.

82044542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783602.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 82044542 is about 9057.8442247590. The cubic root of 82044542 is about 434.5267977097.

The spelling of 82044542 in words is "eighty-two million, forty-four thousand, five hundred forty-two".