42944982 has 32 divisors (see below), whose sum is σ = 89041920. Its totient is φ = 13793760.

The previous prime is 42944977. The next prime is 42945017. The reversal of 42944982 is 28944924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69069 + ... + 69687.

It is an arithmetic number, because the mean of its divisors is an integer number (2782560).

Almost surely, 2^42944982 is an apocalyptic number.

42944982 is an abundant number, since it is smaller than the sum of its proper divisors (46096938).

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

42944982 is a wasteful number, since it uses less digits than its factorization.

42944982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its digits is 165888, while the sum is 42.

The square root of 42944982 is about 6553.2420983815. The cubic root of 42944982 is about 350.1903236975.

The spelling of 42944982 in words is "forty-two million, nine hundred forty-four thousand, nine hundred eighty-two".