42542541535 has 24 divisors (see below), whose sum is σ = 55324627344. Its totient is φ = 31390744320.

The previous prime is 42542541523. The next prime is 42542541541. The reversal of 42542541535 is 53514524524.

It is not a de Polignac number, because 42542541535 - 2³¹ = 40395057887 is a prime.

It is a super-3 number, since 3×42542541535³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1064515 + ... + 1103755.

It is an arithmetic number, because the mean of its divisors is an integer number (2305192806).

Almost surely, 2^42542541535 is an apocalyptic number.

42542541535 is a deficient number, since it is larger than the sum of its proper divisors (12782085809).

42542541535 is a wasteful number, since it uses less digits than its factorization.

42542541535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40555 (or 40542 counting only the distinct ones).

The product of its digits is 480000, while the sum is 40.

The spelling of 42542541535 in words is "forty-two billion, five hundred forty-two million, five hundred forty-one thousand, five hundred thirty-five".