42143007716 has 6 divisors (see below), whose sum is σ = 73750263510. Its totient is φ = 21071503856.

The previous prime is 42143007713. The next prime is 42143007761. The reversal of 42143007716 is 61770034124.

It can be written as a sum of positive squares in only one way, i.e., 38620110400 + 3522897316 = 196520^2 + 59354^2 .

It is not an unprimeable number, because it can be changed into a prime (42143007713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267875961 + ... + 5267875968.

It is an arithmetic number, because the mean of its divisors is an integer number (12291710585).

Almost surely, 2^42143007716 is an apocalyptic number.

It is an amenable number.

42143007716 is a deficient number, since it is larger than the sum of its proper divisors (31607255794).

42143007716 is a wasteful number, since it uses less digits than its factorization.

42143007716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535751933 (or 10535751931 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 42143007716 in words is "forty-two billion, one hundred forty-three million, seven thousand, seven hundred sixteen".