42718227 has 8 divisors (see below), whose sum is σ = 57109440. Its totient is φ = 28402920.

The previous prime is 42718157. The next prime is 42718237. The reversal of 42718227 is 72281724.

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

It is not a de Polignac number, because 42718227 - 2¹⁶ = 42652691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42718237) 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, 17649 + ... + 19922.

It is an arithmetic number, because the mean of its divisors is an integer number (7138680).

Almost surely, 2^42718227 is an apocalyptic number.

42718227 is a deficient number, since it is larger than the sum of its proper divisors (14391213).

42718227 is a wasteful number, since it uses less digits than its factorization.

42718227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37953.

The product of its digits is 12544, while the sum is 33.

The square root of 42718227 is about 6535.9182216426. The cubic root of 42718227 is about 349.5728857960.

The spelling of 42718227 in words is "forty-two million, seven hundred eighteen thousand, two hundred twenty-seven".