42394848 has 24 divisors (see below), whose sum is σ = 111286728. Its totient is φ = 14131584.

The previous prime is 42394843. The next prime is 42394879. The reversal of 42394848 is 84849324.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42394841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 220711 + ... + 220902.

It is an arithmetic number, because the mean of its divisors is an integer number (4636947).

Almost surely, 2^42394848 is an apocalyptic number.

42394848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42394848 is an abundant number, since it is smaller than the sum of its proper divisors (68891880).

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

42394848 is a wasteful number, since it uses less digits than its factorization.

42394848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441626 (or 441618 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 42394848 is about 6511.1326203664. The cubic root of 42394848 is about 348.6885561258.

The spelling of 42394848 in words is "forty-two million, three hundred ninety-four thousand, eight hundred forty-eight".