42798704142 has 16 divisors (see below), whose sum is σ = 85617834192. Its totient is φ = 14262830400.

The previous prime is 42798704111. The next prime is 42798704147. The reversal of 42798704142 is 24140789724.

It is a junction number, because it is equal to n+sod(n) for n = 42798704091 and 42798704100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42798704147) 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, 823773 + ... + 874184.

It is an arithmetic number, because the mean of its divisors is an integer number (5351114637).

Almost surely, 2^42798704142 is an apocalyptic number.

42798704142 is an abundant number, since it is smaller than the sum of its proper divisors (42819130050).

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

42798704142 is a wasteful number, since it uses less digits than its factorization.

42798704142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702163.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 42798704142 in words is "forty-two billion, seven hundred ninety-eight million, seven hundred four thousand, one hundred forty-two".