40020119 has 2 divisors, whose sum is σ = 40020120. Its totient is φ = 40020118.

The previous prime is 40020103. The next prime is 40020131. The reversal of 40020119 is 91102004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40020119 - 2⁴ = 40020103 is a prime.

It is a super-2 number, since 2×40020119² = 3203219849548322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40020097 and 40020106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40023119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20010059 + 20010060.

It is an arithmetic number, because the mean of its divisors is an integer number (20010060).

Almost surely, 2^40020119 is an apocalyptic number.

40020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

40020119 is an equidigital number, since it uses as much as digits as its factorization.

40020119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 40020119 is about 6326.1456669919. The cubic root of 40020119 is about 342.0525180682.

The spelling of 40020119 in words is "forty million, twenty thousand, one hundred nineteen".