40206119 has 2 divisors, whose sum is σ = 40206120. Its totient is φ = 40206118.

The previous prime is 40206083. The next prime is 40206121. The reversal of 40206119 is 91160204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40206119 is a prime.

It is a super-2 number, since 2×40206119² = 3233064010084322, which contains 22 as substring.

Together with 40206121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40206094 and 40206103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40206149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20103059 + 20103060.

It is an arithmetic number, because the mean of its divisors is an integer number (20103060).

Almost surely, 2^40206119 is an apocalyptic number.

40206119 is a deficient number, since it is larger than the sum of its proper divisors (1).

40206119 is an equidigital number, since it uses as much as digits as its factorization.

40206119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 40206119 is about 6340.8295198657. The cubic root of 40206119 is about 342.5816140954.

The spelling of 40206119 in words is "forty million, two hundred six thousand, one hundred nineteen".