42246554775 has 24 divisors (see below), whose sum is σ = 71551243344. Its totient is φ = 21981945600.

The previous prime is 42246554773. The next prime is 42246554783. The reversal of 42246554775 is 57745564224.

42246554775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42246554775 - 2¹ = 42246554773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42246554773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6866284 + ... + 6872433.

It is an arithmetic number, because the mean of its divisors is an integer number (2981301806).

Almost surely, 2^42246554775 is an apocalyptic number.

42246554775 is a deficient number, since it is larger than the sum of its proper divisors (29304688569).

42246554775 is a wasteful number, since it uses less digits than its factorization.

42246554775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738771 (or 13738766 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 51.

The spelling of 42246554775 in words is "forty-two billion, two hundred forty-six million, five hundred fifty-four thousand, seven hundred seventy-five".