82042054 has 4 divisors (see below), whose sum is σ = 123063084. Its totient is φ = 41021026.

The previous prime is 82042043. The next prime is 82042063. The reversal of 82042054 is 45024028.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20510512 + ... + 20510515.

It is an arithmetic number, because the mean of its divisors is an integer number (30765771).

Almost surely, 2^82042054 is an apocalyptic number.

82042054 is a deficient number, since it is larger than the sum of its proper divisors (41021030).

82042054 is a wasteful number, since it uses less digits than its factorization.

82042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41021029.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 82042054 is about 9057.7068841954. The cubic root of 82042054 is about 434.5224053248.

The spelling of 82042054 in words is "eighty-two million, forty-two thousand, fifty-four".