42227015 has 8 divisors (see below), whose sum is σ = 51146640. Its totient is φ = 33465472.

The previous prime is 42226981. The next prime is 42227023. The reversal of 42227015 is 51072224.

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 a de Polignac number, because none of the positive numbers 2^k-42227015 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 38930 + ... + 39999.

It is an arithmetic number, because the mean of its divisors is an integer number (6393330).

Almost surely, 2^42227015 is an apocalyptic number.

42227015 is a deficient number, since it is larger than the sum of its proper divisors (8919625).

42227015 is a wasteful number, since it uses less digits than its factorization.

42227015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79041.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42227015 is about 6498.2316825426. The cubic root of 42227015 is about 348.2278174235.

Adding to 42227015 its reverse (51072224), we get a palindrome (93299239).

The spelling of 42227015 in words is "forty-two million, two hundred twenty-seven thousand, fifteen".