42711727 has 8 divisors (see below), whose sum is σ = 44118000. Its totient is φ = 41318784.

The previous prime is 42711703. The next prime is 42711733. The reversal of 42711727 is 72711724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42711727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42711787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (5514750).

Almost surely, 2^42711727 is an apocalyptic number.

42711727 is a deficient number, since it is larger than the sum of its proper divisors (1406273).

42711727 is a wasteful number, since it uses less digits than its factorization.

42711727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665.

The product of its digits is 5488, while the sum is 31.

The square root of 42711727 is about 6535.4209504821. The cubic root of 42711727 is about 349.5551545747. Note that the first 3 decimals are identical.

The spelling of 42711727 in words is "forty-two million, seven hundred eleven thousand, seven hundred twenty-seven".