42354311 has 2 divisors, whose sum is σ = 42354312. Its totient is φ = 42354310.

The previous prime is 42354289. The next prime is 42354317. The reversal of 42354311 is 11345324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42354311 - 2²² = 38160007 is a 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 (42354317) 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 as a sum of consecutive naturals, namely, 21177155 + 21177156.

It is an arithmetic number, because the mean of its divisors is an integer number (21177156).

Almost surely, 2^42354311 is an apocalyptic number.

42354311 is a deficient number, since it is larger than the sum of its proper divisors (1).

42354311 is an equidigital number, since it uses as much as digits as its factorization.

42354311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 42354311 is about 6508.0189766165. The cubic root of 42354311 is about 348.5773846338.

Adding to 42354311 its reverse (11345324), we get a palindrome (53699635).

The spelling of 42354311 in words is "forty-two million, three hundred fifty-four thousand, three hundred eleven".