42468911 has 2 divisors, whose sum is σ = 42468912. Its totient is φ = 42468910.

The previous prime is 42468893. The next prime is 42468917. The reversal of 42468911 is 11986424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42468911 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42468917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21234455 + 21234456.

It is an arithmetic number, because the mean of its divisors is an integer number (21234456).

Almost surely, 2^42468911 is an apocalyptic number.

42468911 is a deficient number, since it is larger than the sum of its proper divisors (1).

42468911 is an equidigital number, since it uses as much as digits as its factorization.

42468911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 42468911 is about 6516.8175515354. The cubic root of 42468911 is about 348.8914887759.

The spelling of 42468911 in words is "forty-two million, four hundred sixty-eight thousand, nine hundred eleven".