42343484 has 12 divisors (see below), whose sum is σ = 74156208. Its totient is φ = 21156000.

The previous prime is 42343471. The next prime is 42343487. The reversal of 42343484 is 48434324.

It is a self number, because there is not a number n which added to its sum of digits gives 42343484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343487) 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, 3809 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (6179684).

Almost surely, 2^42343484 is an apocalyptic number.

It is an amenable number.

42343484 is a deficient number, since it is larger than the sum of its proper divisors (31812724).

42343484 is a wasteful number, since it uses less digits than its factorization.

42343484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876 (or 7874 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 42343484 is about 6507.1871035033. The cubic root of 42343484 is about 348.5476799128.

The spelling of 42343484 in words is "forty-two million, three hundred forty-three thousand, four hundred eighty-four".