42163747567740 has 72 divisors (see below), whose sum is σ = 127898161831440. Its totient is φ = 11243537589504.

The previous prime is 42163747567673. The next prime is 42163747567757. The reversal of 42163747567740 is 4776574736124.

42163747567740 is a `hidden beast` number, since 4 + 2 + 1 + 6 + 37 + 475 + 67 + 74 + 0 = 666.

It is a super-2 number, since 2×42163747567740² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15018571 + ... + 17603549.

It is an arithmetic number, because the mean of its divisors is an integer number (1776363358770).

Almost surely, 2^{42163747567740} is an apocalyptic number.

It is an amenable number.

42163747567740 is an abundant number, since it is smaller than the sum of its proper divisors (85734414263700).

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

42163747567740 is a wasteful number, since it uses less digits than its factorization.

42163747567740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675611 (or 2675606 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 63.

The spelling of 42163747567740 in words is "forty-two trillion, one hundred sixty-three billion, seven hundred forty-seven million, five hundred sixty-seven thousand, seven hundred forty".