42284982 has 16 divisors (see below), whose sum is σ = 84756672. Its totient is φ = 14063880.

The previous prime is 42284959. The next prime is 42284989. The reversal of 42284982 is 28948224.

It is a self number, because there is not a number n which added to its sum of digits gives 42284982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42284989) 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, 4744 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (5297292).

Almost surely, 2^42284982 is an apocalyptic number.

42284982 is an abundant number, since it is smaller than the sum of its proper divisors (42471690).

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

42284982 is a wasteful number, since it uses less digits than its factorization.

42284982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563.

The product of its digits is 73728, while the sum is 39.

The square root of 42284982 is about 6502.6903663022. The cubic root of 42284982 is about 348.3870874414.

The spelling of 42284982 in words is "forty-two million, two hundred eighty-four thousand, nine hundred eighty-two".