82442049 has 8 divisors (see below), whose sum is σ = 111724992. Its totient is φ = 54060240.

The previous prime is 82442047. The next prime is 82442053. The reversal of 82442049 is 94024428.

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

It is not a de Polignac number, because 82442049 - 2¹ = 82442047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82442047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225069 + ... + 225434.

It is an arithmetic number, because the mean of its divisors is an integer number (13965624).

Almost surely, 2^82442049 is an apocalyptic number.

It is an amenable number.

82442049 is a deficient number, since it is larger than the sum of its proper divisors (29282943).

82442049 is a wasteful number, since it uses less digits than its factorization.

82442049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450567.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 82442049 is about 9079.7604043279. The cubic root of 82442049 is about 435.2274302862.

The spelling of 82442049 in words is "eighty-two million, four hundred forty-two thousand, forty-nine".