42114427 has 2 divisors, whose sum is σ = 42114428. Its totient is φ = 42114426.

The previous prime is 42114379. The next prime is 42114433. The reversal of 42114427 is 72441124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42114427 - 2¹⁵ = 42081659 is a prime.

It is a super-4 number, since 4×42114427⁴ (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (42114497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057213 + 21057214.

It is an arithmetic number, because the mean of its divisors is an integer number (21057214).

Almost surely, 2^42114427 is an apocalyptic number.

42114427 is a deficient number, since it is larger than the sum of its proper divisors (1).

42114427 is an equidigital number, since it uses as much as digits as its factorization.

42114427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 25.

The square root of 42114427 is about 6489.5629282718. The cubic root of 42114427 is about 347.9180538763.

The spelling of 42114427 in words is "forty-two million, one hundred fourteen thousand, four hundred twenty-seven".