40740419 has 2 divisors, whose sum is σ = 40740420. Its totient is φ = 40740418.

The previous prime is 40740407. The next prime is 40740443. The reversal of 40740419 is 91404704.

40740419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40740419 - 2⁸ = 40740163 is a prime.

It is a super-2 number, since 2×40740419² = 3319563480591122, 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 = 40740391 and 40740400.

It is not a weakly prime, because it can be changed into another prime (40740499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20370209 + 20370210.

It is an arithmetic number, because the mean of its divisors is an integer number (20370210).

Almost surely, 2^40740419 is an apocalyptic number.

40740419 is a deficient number, since it is larger than the sum of its proper divisors (1).

40740419 is an equidigital number, since it uses as much as digits as its factorization.

40740419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40740419 is about 6382.8221814492. The cubic root of 40740419 is about 344.0924660167.

The spelling of 40740419 in words is "forty million, seven hundred forty thousand, four hundred nineteen".