42168010575 has 24 divisors (see below), whose sum is σ = 69863385600. Its totient is φ = 22442635360.

The previous prime is 42168010571. The next prime is 42168010579. The reversal of 42168010575 is 57501086124.

It is an interprime number because it is at equal distance from previous prime (42168010571) and next prime (42168010579).

It is not a de Polignac number, because 42168010575 - 2² = 42168010571 is a prime.

It is a super-2 number, since 2×42168010575² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42168010571) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 550965 + ... + 622814.

It is an arithmetic number, because the mean of its divisors is an integer number (2910974400).

Almost surely, 2^42168010575 is an apocalyptic number.

42168010575 is a deficient number, since it is larger than the sum of its proper divisors (27695375025).

42168010575 is a wasteful number, since it uses less digits than its factorization.

42168010575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174271 (or 1174266 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

Adding to 42168010575 its reverse (57501086124), we get a palindrome (99669096699).

The spelling of 42168010575 in words is "forty-two billion, one hundred sixty-eight million, ten thousand, five hundred seventy-five".