42143525635 has 8 divisors (see below), whose sum is σ = 50598845136. Its totient is φ = 33697077600.

The previous prime is 42143525617. The next prime is 42143525653. The reversal of 42143525635 is 53652534124.

It is an interprime number because it is at equal distance from previous prime (42143525617) and next prime (42143525653).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42143525635 - 2⁵ = 42143525603 is a prime.

It is a Duffinian 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, 2207409 + ... + 2226418.

It is an arithmetic number, because the mean of its divisors is an integer number (6324855642).

Almost surely, 2^42143525635 is an apocalyptic number.

42143525635 is a deficient number, since it is larger than the sum of its proper divisors (8455319501).

42143525635 is a wasteful number, since it uses less digits than its factorization.

42143525635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435733.

The product of its digits is 432000, while the sum is 40.

The spelling of 42143525635 in words is "forty-two billion, one hundred forty-three million, five hundred twenty-five thousand, six hundred thirty-five".