42233927 has 2 divisors, whose sum is σ = 42233928. Its totient is φ = 42233926.

The previous prime is 42233887. The next prime is 42233999. The reversal of 42233927 is 72933224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42233927 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42233893 and 42233902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42233227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116963 + 21116964.

It is an arithmetic number, because the mean of its divisors is an integer number (21116964).

Almost surely, 2^42233927 is an apocalyptic number.

42233927 is a deficient number, since it is larger than the sum of its proper divisors (1).

42233927 is an equidigital number, since it uses as much as digits as its factorization.

42233927 is an evil number, because the sum of its binary digits is even.

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

The square root of 42233927 is about 6498.7634977740. The cubic root of 42233927 is about 348.2468164723.

The spelling of 42233927 in words is "forty-two million, two hundred thirty-three thousand, nine hundred twenty-seven".