82042684 has 12 divisors (see below), whose sum is σ = 151131400. Its totient is φ = 38862288.

The previous prime is 82042673. The next prime is 82042687. The reversal of 82042684 is 48624028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82042687) 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, 539679 + ... + 539830.

Almost surely, 2^82042684 is an apocalyptic number.

It is an amenable number.

82042684 is a deficient number, since it is larger than the sum of its proper divisors (69088716).

82042684 is a wasteful number, since it uses less digits than its factorization.

82042684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079532 (or 1079530 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 82042684 is about 9057.7416611427. The cubic root of 82042684 is about 434.5235175529.

The spelling of 82042684 in words is "eighty-two million, forty-two thousand, six hundred eighty-four".