42847181701052 has 24 divisors (see below), whose sum is σ = 78255205518336. Its totient is φ = 20488849788528.

The previous prime is 42847181701019. The next prime is 42847181701069. The reversal of 42847181701052 is 25010718174824.

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, 36701588 + ... + 37851035.

It is an arithmetic number, because the mean of its divisors is an integer number (3260633563264).

Almost surely, 2^{42847181701052} is an apocalyptic number.

It is an amenable number.

42847181701052 is a deficient number, since it is larger than the sum of its proper divisors (35408023817284).

42847181701052 is a wasteful number, since it uses less digits than its factorization.

42847181701052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74558897 (or 74558895 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 50.

Adding to 42847181701052 its reverse (25010718174824), we get a palindrome (67857899875876).

The spelling of 42847181701052 in words is "forty-two trillion, eight hundred forty-seven billion, one hundred eighty-one million, seven hundred one thousand, fifty-two".