82342738 has 8 divisors (see below), whose sum is σ = 123558732. Its totient is φ = 41156496.

The previous prime is 82342703. The next prime is 82342739. The reversal of 82342738 is 83724328.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82319329 + 23409 = 9073^2 + 153^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 82342697 and 82342706.

It is not an unprimeable number, because it can be changed into a prime (82342739) 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 3 ways as a sum of consecutive naturals, for example, 1756 + ... + 12952.

Almost surely, 2^82342738 is an apocalyptic number.

82342738 is a deficient number, since it is larger than the sum of its proper divisors (41215994).

82342738 is a wasteful number, since it uses less digits than its factorization.

82342738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14876.

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

The square root of 82342738 is about 9074.2899446734. The cubic root of 82342738 is about 435.0525994439.

The spelling of 82342738 in words is "eighty-two million, three hundred forty-two thousand, seven hundred thirty-eight".