42689107025020 has 24 divisors (see below), whose sum is σ = 94365394477200. Its totient is φ = 16176924767232.

The previous prime is 42689107024987. The next prime is 42689107025023. The reversal of 42689107025020 is 2052070198624.

It is a super-3 number, since 3×42689107025020³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42689107025023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56169877285 + ... + 56169878044.

It is an arithmetic number, because the mean of its divisors is an integer number (3931891436550).

Almost surely, 2^{42689107025020} is an apocalyptic number.

It is an amenable number.

42689107025020 is an abundant number, since it is smaller than the sum of its proper divisors (51676287452180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42689107025020 is a wasteful number, since it uses less digits than its factorization.

42689107025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112339755357 (or 112339755355 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 42689107025020 in words is "forty-two trillion, six hundred eighty-nine billion, one hundred seven million, twenty-five thousand, twenty".