42227097 has 8 divisors (see below), whose sum is σ = 61421280. Its totient is φ = 25592160.

The previous prime is 42227093. The next prime is 42227113. The reversal of 42227097 is 79072224.

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

It is not a de Polignac number, because 42227097 - 2² = 42227093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1279609 = 42227097 / (4 + 2 + 2 + 2 + 7 + 0 + 9 + 7).

It is not an unprimeable number, because it can be changed into a prime (42227093) 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, 639772 + ... + 639837.

It is an arithmetic number, because the mean of its divisors is an integer number (7677660).

Almost surely, 2^42227097 is an apocalyptic number.

It is an amenable number.

42227097 is a deficient number, since it is larger than the sum of its proper divisors (19194183).

42227097 is a wasteful number, since it uses less digits than its factorization.

42227097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279623.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 42227097 is about 6498.2379919483. The cubic root of 42227097 is about 348.2280428295.

The spelling of 42227097 in words is "forty-two million, two hundred twenty-seven thousand, ninety-seven".