40414379 has 2 divisors, whose sum is σ = 40414380. Its totient is φ = 40414378.

The previous prime is 40414343. The next prime is 40414403. The reversal of 40414379 is 97341404.

It is a happy number.

40414379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40414379 is a prime.

It is not a weakly prime, because it can be changed into another prime (40414279) 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, 20207189 + 20207190.

It is an arithmetic number, because the mean of its divisors is an integer number (20207190).

Almost surely, 2^40414379 is an apocalyptic number.

40414379 is a deficient number, since it is larger than the sum of its proper divisors (1).

40414379 is an equidigital number, since it uses as much as digits as its factorization.

40414379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40414379 is about 6357.2304504399. The cubic root of 40414379 is about 343.1720981287.

Subtracting 40414379 from its reverse (97341404), we obtain a square (56927025 = 7545²).

The spelling of 40414379 in words is "forty million, four hundred fourteen thousand, three hundred seventy-nine".