40214371 has 2 divisors, whose sum is σ = 40214372. Its totient is φ = 40214370.

The previous prime is 40214359. The next prime is 40214381. The reversal of 40214371 is 17341204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40214371 - 2⁷ = 40214243 is a prime.

It is not a weakly prime, because it can be changed into another prime (40214381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20107185 + 20107186.

It is an arithmetic number, because the mean of its divisors is an integer number (20107186).

Almost surely, 2^40214371 is an apocalyptic number.

40214371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40214371 is an equidigital number, since it uses as much as digits as its factorization.

40214371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40214371 is about 6341.4801899872. The cubic root of 40214371 is about 342.6050499153.

Adding to 40214371 its reverse (17341204), we get a palindrome (57555575).

The spelling of 40214371 in words is "forty million, two hundred fourteen thousand, three hundred seventy-one".