42143324 has 24 divisors (see below), whose sum is σ = 75010320. Its totient is φ = 20715264.

The previous prime is 42143317. The next prime is 42143327. The reversal of 42143324 is 42334124.

It is a self number, because there is not a number n which added to its sum of digits gives 42143324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143327) 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 7 ways as a sum of consecutive naturals, for example, 70772 + ... + 71364.

It is an arithmetic number, because the mean of its divisors is an integer number (3125430).

Almost surely, 2^42143324 is an apocalyptic number.

It is an amenable number.

42143324 is a deficient number, since it is larger than the sum of its proper divisors (32866996).

42143324 is a wasteful number, since it uses less digits than its factorization.

42143324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 867 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 42143324 is about 6491.7889676113. The cubic root of 42143324 is about 347.9976108525.

Adding to 42143324 its reverse (42334124), we get a palindrome (84477448).

The spelling of 42143324 in words is "forty-two million, one hundred forty-three thousand, three hundred twenty-four".