42065025233 has 16 divisors (see below), whose sum is σ = 55529691264. Its totient is φ = 30849826560.

The previous prime is 42065025221. The next prime is 42065025241. The reversal of 42065025233 is 33252056024.

It is not a de Polignac number, because 42065025233 - 2²⁴ = 42048248017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42065025233.

It is not an unprimeable number, because it can be changed into a prime (42065025263) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16066310 + ... + 16068927.

It is an arithmetic number, because the mean of its divisors is an integer number (3470605704).

Almost surely, 2^42065025233 is an apocalyptic number.

It is an amenable number.

42065025233 is a deficient number, since it is larger than the sum of its proper divisors (13464666031).

42065025233 is a wasteful number, since it uses less digits than its factorization.

42065025233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32135272.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 42065025233 in words is "forty-two billion, sixty-five million, twenty-five thousand, two hundred thirty-three".