82008142 has 16 divisors (see below), whose sum is σ = 130176000. Its totient is φ = 38639160.

The previous prime is 82008139. The next prime is 82008149. The reversal of 82008142 is 24180028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82008149) 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 7 ways as a sum of consecutive naturals, for example, 1609 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (8136000).

Almost surely, 2^82008142 is an apocalyptic number.

82008142 is a deficient number, since it is larger than the sum of its proper divisors (48167858).

82008142 is a wasteful number, since it uses less digits than its factorization.

82008142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 82008142 is about 9055.8346937209. The cubic root of 82008142 is about 434.4625272751.

The spelling of 82008142 in words is "eighty-two million, eight thousand, one hundred forty-two".