82842042 has 16 divisors (see below), whose sum is σ = 166950432. Its totient is φ = 27402960.

The previous prime is 82842031. The next prime is 82842049. The reversal of 82842042 is 24024828.

It is not an unprimeable number, because it can be changed into a prime (82842049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51913 + ... + 53484.

It is an arithmetic number, because the mean of its divisors is an integer number (10434402).

Almost surely, 2^82842042 is an apocalyptic number.

82842042 is an abundant number, since it is smaller than the sum of its proper divisors (84108390).

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

82842042 is a wasteful number, since it uses less digits than its factorization.

82842042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105533.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 82842042 is about 9101.7603791794. The cubic root of 82842042 is about 435.9301749697.

The spelling of 82842042 in words is "eighty-two million, eight hundred forty-two thousand, forty-two".