40940411 has 2 divisors, whose sum is σ = 40940412. Its totient is φ = 40940410.

The previous prime is 40940387. The next prime is 40940413. The reversal of 40940411 is 11404904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40940411 is a prime.

It is a super-2 number, since 2×40940411² = 3352234505697842, which contains 22 as substring.

Together with 40940413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40940413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20470205 + 20470206.

It is an arithmetic number, because the mean of its divisors is an integer number (20470206).

Almost surely, 2^40940411 is an apocalyptic number.

40940411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40940411 is an equidigital number, since it uses as much as digits as its factorization.

40940411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40940411 is about 6398.4694263550. The cubic root of 40940411 is about 344.6545895317.

The spelling of 40940411 in words is "forty million, nine hundred forty thousand, four hundred eleven".