42145260536 has 16 divisors (see below), whose sum is σ = 82458118800. Its totient is φ = 20156428864.

The previous prime is 42145260511. The next prime is 42145260551. The reversal of 42145260536 is 63506254124.

It is a self number, because there is not a number n which added to its sum of digits gives 42145260536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114524981 + ... + 114525348.

It is an arithmetic number, because the mean of its divisors is an integer number (5153632425).

Almost surely, 2^42145260536 is an apocalyptic number.

42145260536 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42145260536 is a deficient number, since it is larger than the sum of its proper divisors (40312858264).

42145260536 is a wasteful number, since it uses less digits than its factorization.

42145260536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229050358 (or 229050354 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 42145260536 in words is "forty-two billion, one hundred forty-five million, two hundred sixty thousand, five hundred thirty-six".