42143131052 has 24 divisors (see below), whose sum is σ = 81655896000. Its totient is φ = 18870057360.

The previous prime is 42143131001. The next prime is 42143131073. The reversal of 42143131052 is 25013134124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7144802 + ... + 7150697.

It is an arithmetic number, because the mean of its divisors is an integer number (3402329000).

Almost surely, 2^42143131052 is an apocalyptic number.

It is an amenable number.

42143131052 is a deficient number, since it is larger than the sum of its proper divisors (39512764948).

42143131052 is a wasteful number, since it uses less digits than its factorization.

42143131052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295581 (or 14295579 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 42143131052 its reverse (25013134124), we get a palindrome (67156265176).

The spelling of 42143131052 in words is "forty-two billion, one hundred forty-three million, one hundred thirty-one thousand, fifty-two".