42542035 has 8 divisors (see below), whose sum is σ = 51336720. Its totient is φ = 33842784.

The previous prime is 42542011. The next prime is 42542047. The reversal of 42542035 is 53024524.

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

It is a cyclic number.

It is not a de Polignac number, because 42542035 - 2¹⁹ = 42017747 is a prime.

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, 22872 + ... + 24661.

It is an arithmetic number, because the mean of its divisors is an integer number (6417090).

Almost surely, 2^42542035 is an apocalyptic number.

42542035 is a deficient number, since it is larger than the sum of its proper divisors (8794685).

42542035 is a wasteful number, since it uses less digits than its factorization.

42542035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47717.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42542035 is about 6522.4255457613. The cubic root of 42542035 is about 349.0916172309.

Adding to 42542035 its reverse (53024524), we get a palindrome (95566559).

The spelling of 42542035 in words is "forty-two million, five hundred forty-two thousand, thirty-five".