42466927 has 2 divisors, whose sum is σ = 42466928. Its totient is φ = 42466926.

The previous prime is 42466913. The next prime is 42466951. The reversal of 42466927 is 72966424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42466927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42466927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42466997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21233463 + 21233464.

It is an arithmetic number, because the mean of its divisors is an integer number (21233464).

Almost surely, 2^42466927 is an apocalyptic number.

42466927 is a deficient number, since it is larger than the sum of its proper divisors (1).

42466927 is an equidigital number, since it uses as much as digits as its factorization.

42466927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 42466927 is about 6516.6653282181. The cubic root of 42466927 is about 348.8860556918.

The spelling of 42466927 in words is "forty-two million, four hundred sixty-six thousand, nine hundred twenty-seven".