42281119 has 2 divisors, whose sum is σ = 42281120. Its totient is φ = 42281118.

The previous prime is 42281093. The next prime is 42281123. The reversal of 42281119 is 91118224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42281119 - 2¹⁵ = 42248351 is a prime.

It is a super-2 number, since 2×42281119² = 3575386047784322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42281189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21140559 + 21140560.

It is an arithmetic number, because the mean of its divisors is an integer number (21140560).

Almost surely, 2^42281119 is an apocalyptic number.

42281119 is a deficient number, since it is larger than the sum of its proper divisors (1).

42281119 is an equidigital number, since it uses as much as digits as its factorization.

42281119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 28.

The square root of 42281119 is about 6502.3933286137. The cubic root of 42281119 is about 348.3764779985.

The spelling of 42281119 in words is "forty-two million, two hundred eighty-one thousand, one hundred nineteen".