240112919 has 2 divisors, whose sum is σ = 240112920. Its totient is φ = 240112918.

The previous prime is 240112889. The next prime is 240112963. The reversal of 240112919 is 919211042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240112919 - 2²⁴ = 223335703 is a prime.

It is a super-2 number, since 2×240112919² = 115308427741401122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 240112891 and 240112900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240112969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120056459 + 120056460.

It is an arithmetic number, because the mean of its divisors is an integer number (120056460).

Almost surely, 2^240112919 is an apocalyptic number.

240112919 is a deficient number, since it is larger than the sum of its proper divisors (1).

240112919 is an equidigital number, since it uses as much as digits as its factorization.

240112919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 240112919 is about 15495.5774013103. The cubic root of 240112919 is about 621.5439485727.

The spelling of 240112919 in words is "two hundred forty million, one hundred twelve thousand, nine hundred nineteen".