42223777757 has 16 divisors (see below), whose sum is σ = 50204639232. Its totient is φ = 34748526960.

The previous prime is 42223777747. The next prime is 42223777759. The reversal of 42223777757 is 75777732224.

It is a de Polignac number, because none of the positive numbers 2^k-42223777757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42223777699 and 42223777708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223777759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738503 + ... + 793620.

It is an arithmetic number, because the mean of its divisors is an integer number (3137789952).

Almost surely, 2^42223777757 is an apocalyptic number.

It is an amenable number.

42223777757 is a deficient number, since it is larger than the sum of its proper divisors (7980861475).

42223777757 is a wasteful number, since it uses less digits than its factorization.

42223777757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532288.

The product of its digits is 8067360, while the sum is 53.

It can be divided in two parts, 422237 and 77757, that added together give a palindrome (499994).

The spelling of 42223777757 in words is "forty-two billion, two hundred twenty-three million, seven hundred seventy-seven thousand, seven hundred fifty-seven".