40385119 has 2 divisors, whose sum is σ = 40385120. Its totient is φ = 40385118.

The previous prime is 40385113. The next prime is 40385129. The reversal of 40385119 is 91158304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40385119 - 2⁹ = 40384607 is a prime.

It is a super-2 number, since 2×40385119² = 3261915673288322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40385113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20192559 + 20192560.

It is an arithmetic number, because the mean of its divisors is an integer number (20192560).

Almost surely, 2^40385119 is an apocalyptic number.

40385119 is a deficient number, since it is larger than the sum of its proper divisors (1).

40385119 is an equidigital number, since it uses as much as digits as its factorization.

40385119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 40385119 is about 6354.9287171455. The cubic root of 40385119 is about 343.0892592968.

It can be divided in two parts, 40385 and 119, that added together give a palindrome (40504).

The spelling of 40385119 in words is "forty million, three hundred eighty-five thousand, one hundred nineteen".