42860227 has 4 divisors (see below), whose sum is σ = 42899320. Its totient is φ = 42821136.

The previous prime is 42860221. The next prime is 42860239. The reversal of 42860227 is 72206824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42860227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42860221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17853 + ... + 20110.

It is an arithmetic number, because the mean of its divisors is an integer number (10724830).

Almost surely, 2^42860227 is an apocalyptic number.

42860227 is a deficient number, since it is larger than the sum of its proper divisors (39093).

42860227 is a wasteful number, since it uses less digits than its factorization.

42860227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39092.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 42860227 is about 6546.7722581437. The cubic root of 42860227 is about 349.9597967427.

The spelling of 42860227 in words is "forty-two million, eight hundred sixty thousand, two hundred twenty-seven".