42227061 has 8 divisors (see below), whose sum is σ = 57365280. Its totient is φ = 27620112.

The previous prime is 42227041. The next prime is 42227077. The reversal of 42227061 is 16072224.

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

It is not a de Polignac number, because 42227061 - 2¹¹ = 42225013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42227041) 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, 132631 + ... + 132948.

It is an arithmetic number, because the mean of its divisors is an integer number (7170660).

Almost surely, 2^42227061 is an apocalyptic number.

It is an amenable number.

42227061 is a deficient number, since it is larger than the sum of its proper divisors (15138219).

42227061 is a wasteful number, since it uses less digits than its factorization.

42227061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265635.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42227061 is about 6498.2352219660. The cubic root of 42227061 is about 348.2279438708.

Adding to 42227061 its reverse (16072224), we get a palindrome (58299285).

The spelling of 42227061 in words is "forty-two million, two hundred twenty-seven thousand, sixty-one".