42122287746 has 48 divisors (see below), whose sum is σ = 113784884928. Its totient is φ = 10940853600.

The previous prime is 42122287729. The next prime is 42122287771. The reversal of 42122287746 is 64778222124.

42122287746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15194245 + ... + 15197016.

It is an arithmetic number, because the mean of its divisors is an integer number (2370518436).

Almost surely, 2^42122287746 is an apocalyptic number.

42122287746 is an abundant number, since it is smaller than the sum of its proper divisors (71662597182).

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

42122287746 is a wasteful number, since it uses less digits than its factorization.

42122287746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30391287 (or 30391284 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The spelling of 42122287746 in words is "forty-two billion, one hundred twenty-two million, two hundred eighty-seven thousand, seven hundred forty-six".