40411279 has 2 divisors, whose sum is σ = 40411280. Its totient is φ = 40411278.

The previous prime is 40411277. The next prime is 40411291. The reversal of 40411279 is 97211404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40411279 - 2¹ = 40411277 is a prime.

Together with 40411277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40411277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20205639 + 20205640.

It is an arithmetic number, because the mean of its divisors is an integer number (20205640).

Almost surely, 2^40411279 is an apocalyptic number.

40411279 is a deficient number, since it is larger than the sum of its proper divisors (1).

40411279 is an equidigital number, since it uses as much as digits as its factorization.

40411279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 40411279 is about 6356.9866288989. The cubic root of 40411279 is about 343.1633235231.

The spelling of 40411279 in words is "forty million, four hundred eleven thousand, two hundred seventy-nine".