42871680082740 has 24 divisors (see below), whose sum is σ = 120040704231840. Its totient is φ = 11432448022048.

The previous prime is 42871680082723. The next prime is 42871680082823. The reversal of 42871680082740 is 4728008617824.

It is a happy number.

It is a super-2 number, since 2×42871680082740² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 357264000630 + ... + 357264000749.

It is an arithmetic number, because the mean of its divisors is an integer number (5001696009660).

Almost surely, 2^{42871680082740} is an apocalyptic number.

It is an amenable number.

42871680082740 is an abundant number, since it is smaller than the sum of its proper divisors (77169024149100).

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

42871680082740 is a wasteful number, since it uses less digits than its factorization.

42871680082740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714528001391 (or 714528001389 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 57.

The spelling of 42871680082740 in words is "forty-two trillion, eight hundred seventy-one billion, six hundred eighty million, eighty-two thousand, seven hundred forty".