42020267716 has 18 divisors (see below), whose sum is σ = 85541259678. Its totient is φ = 18008686080.

The previous prime is 42020267699. The next prime is 42020267743. The reversal of 42020267716 is 61776202024.

It can be written as a sum of positive squares in only one way, i.e., 32591080900 + 9429186816 = 180530^2 + 97104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107194365 + ... + 107194756.

Almost surely, 2^42020267716 is an apocalyptic number.

It is an amenable number.

42020267716 is an abundant number, since it is smaller than the sum of its proper divisors (43520991962).

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

42020267716 is a wasteful number, since it uses less digits than its factorization.

42020267716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214389139 (or 214389130 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 42020267716 in words is "forty-two billion, twenty million, two hundred sixty-seven thousand, seven hundred sixteen".