42875656435437 has 16 divisors (see below), whose sum is σ = 65338820405760. Its totient is φ = 24498692559792.

The previous prime is 42875656435429. The next prime is 42875656435439. The reversal of 42875656435437 is 73453465657824.

It is a happy number.

It is not a de Polignac number, because 42875656435437 - 2³ = 42875656435429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875656435439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69792987 + ... + 70404632.

It is an arithmetic number, because the mean of its divisors is an integer number (4083676275360).

Almost surely, 2^{42875656435437} is an apocalyptic number.

It is an amenable number.

42875656435437 is a deficient number, since it is larger than the sum of its proper divisors (22463163970323).

42875656435437 is a wasteful number, since it uses less digits than its factorization.

42875656435437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140212192.

The product of its digits is 2032128000, while the sum is 69.

The spelling of 42875656435437 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-six million, four hundred thirty-five thousand, four hundred thirty-seven".