82422042 has 32 divisors (see below), whose sum is σ = 167536512. Its totient is φ = 27029184.

The previous prime is 82422023. The next prime is 82422059. The reversal of 82422042 is 24022428.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 121408 + ... + 122084.

It is an arithmetic number, because the mean of its divisors is an integer number (5235516).

Almost surely, 2^82422042 is an apocalyptic number.

82422042 is an abundant number, since it is smaller than the sum of its proper divisors (85114470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82422042 is a wasteful number, since it uses less digits than its factorization.

82422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 82422042 is about 9078.6586013574. The cubic root of 82422042 is about 435.1922205044.

The spelling of 82422042 in words is "eighty-two million, four hundred twenty-two thousand, forty-two".