42114689 has 2 divisors, whose sum is σ = 42114690. Its totient is φ = 42114688.

The previous prime is 42114643. The next prime is 42114707. The reversal of 42114689 is 98641124.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 1982464 = 6335^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 42114689 - 2⁸ = 42114433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42117689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057344 + 21057345.

It is an arithmetic number, because the mean of its divisors is an integer number (21057345).

Almost surely, 2^42114689 is an apocalyptic number.

It is an amenable number.

42114689 is a deficient number, since it is larger than the sum of its proper divisors (1).

42114689 is an equidigital number, since it uses as much as digits as its factorization.

42114689 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 42114689 is about 6489.5831144997. The cubic root of 42114689 is about 347.9187753578.

The spelling of 42114689 in words is "forty-two million, one hundred fourteen thousand, six hundred eighty-nine".