42711763 has 4 divisors (see below), whose sum is σ = 43349320. Its totient is φ = 42074208.

The previous prime is 42711749. The next prime is 42711787. The reversal of 42711763 is 36711724.

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-42711763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42711703) 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, 318678 + ... + 318811.

It is an arithmetic number, because the mean of its divisors is an integer number (10837330).

Almost surely, 2^42711763 is an apocalyptic number.

42711763 is a deficient number, since it is larger than the sum of its proper divisors (637557).

42711763 is an equidigital number, since it uses as much as digits as its factorization.

42711763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637556.

The product of its digits is 7056, while the sum is 31.

The square root of 42711763 is about 6535.4237047035. The cubic root of 42711763 is about 349.5552527833. Note that the first 3 decimals are identical.

The spelling of 42711763 in words is "forty-two million, seven hundred eleven thousand, seven hundred sixty-three".