42816897294 has 16 divisors (see below), whose sum is σ = 85658926032. Its totient is φ = 14268110528.

The previous prime is 42816897293. The next prime is 42816897349. The reversal of 42816897294 is 49279861824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42816897293) 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, 1024959 + ... + 1065914.

It is an arithmetic number, because the mean of its divisors is an integer number (5353682877).

Almost surely, 2^42816897294 is an apocalyptic number.

42816897294 is an abundant number, since it is smaller than the sum of its proper divisors (42842028738).

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

42816897294 is a wasteful number, since it uses less digits than its factorization.

42816897294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094291.

The product of its digits is 13934592, while the sum is 60.

The spelling of 42816897294 in words is "forty-two billion, eight hundred sixteen million, eight hundred ninety-seven thousand, two hundred ninety-four".