42835178352 has 20 divisors (see below), whose sum is σ = 110657544200. Its totient is φ = 14278392768.

The previous prime is 42835178339. The next prime is 42835178359. The reversal of 42835178352 is 25387153824.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 892399549 = 42835178352 / (4 + 2 + 8 + 3 + 5 + 1 + 7 + 8 + 3 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42835178359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446199727 + ... + 446199822.

It is an arithmetic number, because the mean of its divisors is an integer number (5532877210).

Almost surely, 2^42835178352 is an apocalyptic number.

It is an amenable number.

42835178352 is an abundant number, since it is smaller than the sum of its proper divisors (67822365848).

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

42835178352 is a wasteful number, since it uses less digits than its factorization.

42835178352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892399560 (or 892399554 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 42835178352 in words is "forty-two billion, eight hundred thirty-five million, one hundred seventy-eight thousand, three hundred fifty-two".