42248119 has 2 divisors, whose sum is σ = 42248120. Its totient is φ = 42248118.

The previous prime is 42248113. The next prime is 42248147. The reversal of 42248119 is 91184224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42248119 - 2⁷ = 42247991 is a prime.

It is a super-2 number, since 2×42248119² = 3569807118076322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42248113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21124059 + 21124060.

It is an arithmetic number, because the mean of its divisors is an integer number (21124060).

Almost surely, 2^42248119 is an apocalyptic number.

42248119 is a deficient number, since it is larger than the sum of its proper divisors (1).

42248119 is an equidigital number, since it uses as much as digits as its factorization.

42248119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 31.

The square root of 42248119 is about 6499.8553060818. The cubic root of 42248119 is about 348.2858195967.

It can be divided in two parts, 422481 and 19, that added together give a square (422500 = 650²).

The spelling of 42248119 in words is "forty-two million, two hundred forty-eight thousand, one hundred nineteen".