42227339 has 8 divisors (see below), whose sum is σ = 52647168. Its totient is φ = 32904360.

The previous prime is 42227327. The next prime is 42227347. The reversal of 42227339 is 93372224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42227339 - 2¹⁶ = 42161803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42227399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274127 + ... + 274280.

It is an arithmetic number, because the mean of its divisors is an integer number (6580896).

Almost surely, 2^42227339 is an apocalyptic number.

42227339 is a deficient number, since it is larger than the sum of its proper divisors (10419829).

42227339 is a wasteful number, since it uses less digits than its factorization.

42227339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548425.

The product of its digits is 18144, while the sum is 32.

The square root of 42227339 is about 6498.2566123538. The cubic root of 42227339 is about 348.2287080502.

The spelling of 42227339 in words is "forty-two million, two hundred twenty-seven thousand, three hundred thirty-nine".