42541342352 has 20 divisors (see below), whose sum is σ = 82432276080. Its totient is φ = 21268496928.

The previous prime is 42541342313. The next prime is 42541342367. The reversal of 42541342352 is 25324314524.

It is a happy number.

It is a super-2 number, since 2×42541342352² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31799 + ... + 293417.

It is an arithmetic number, because the mean of its divisors is an integer number (4121613804).

Almost surely, 2^42541342352 is an apocalyptic number.

It is an amenable number.

42541342352 is a deficient number, since it is larger than the sum of its proper divisors (39890933728).

42541342352 is a wasteful number, since it uses less digits than its factorization.

42541342352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271790 (or 271784 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 42541342352 its reverse (25324314524), we get a palindrome (67865656876).

The spelling of 42541342352 in words is "forty-two billion, five hundred forty-one million, three hundred forty-two thousand, three hundred fifty-two".