42755227363 has 4 divisors (see below), whose sum is σ = 42798112240. Its totient is φ = 42712342488.

The previous prime is 42755227303. The next prime is 42755227369. The reversal of 42755227363 is 36372255724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42755227363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42755227369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21440943 + ... + 21442936.

It is an arithmetic number, because the mean of its divisors is an integer number (10699528060).

Almost surely, 2^42755227363 is an apocalyptic number.

42755227363 is a deficient number, since it is larger than the sum of its proper divisors (42884877).

42755227363 is an equidigital number, since it uses as much as digits as its factorization.

42755227363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42884876.

The product of its digits is 2116800, while the sum is 46.

The spelling of 42755227363 in words is "forty-two billion, seven hundred fifty-five million, two hundred twenty-seven thousand, three hundred sixty-three".