42263984 has 40 divisors (see below), whose sum is σ = 93937440. Its totient is φ = 18044928.

The previous prime is 42263971. The next prime is 42264031. The reversal of 42263984 is 48936224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39002 + ... + 40070.

It is an arithmetic number, because the mean of its divisors is an integer number (2348436).

Almost surely, 2^42263984 is an apocalyptic number.

It is an amenable number.

42263984 is an abundant number, since it is smaller than the sum of its proper divisors (51673456).

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

42263984 is a wasteful number, since it uses less digits than its factorization.

42263984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1431 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 42263984 is about 6501.0756033137. The cubic root of 42263984 is about 348.3294102003.

The spelling of 42263984 in words is "forty-two million, two hundred sixty-three thousand, nine hundred eighty-four".