42143005324 has 12 divisors (see below), whose sum is σ = 84286010704. Its totient is φ = 18061287984.

The previous prime is 42143005283. The next prime is 42143005327. The reversal of 42143005324 is 42350034124.

It is a happy number.

42143005324 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1505107333 = 42143005324 / (4 + 2 + 1 + 4 + 3 + 0 + 0 + 5 + 3 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 42143005292 and 42143005301.

It is not an unprimeable number, because it can be changed into a prime (42143005327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752553639 + ... + 752553694.

Almost surely, 2^42143005324 is an apocalyptic number.

It is an amenable number.

42143005324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42143005324 is a wasteful number, since it uses less digits than its factorization.

42143005324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505107344 (or 1505107342 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42143005324 its reverse (42350034124), we get a palindrome (84493039448).

The spelling of 42143005324 in words is "forty-two billion, one hundred forty-three million, five thousand, three hundred twenty-four".