40010471 has 2 divisors, whose sum is σ = 40010472. Its totient is φ = 40010470.

The previous prime is 40010441. The next prime is 40010473. The reversal of 40010471 is 17401004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40010471 - 2¹⁸ = 39748327 is a prime.

It is a super-3 number, since 3×40010471³ (a number of 24 digits) contains 333 as substring.

Together with 40010473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40010473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20005235 + 20005236.

It is an arithmetic number, because the mean of its divisors is an integer number (20005236).

Almost surely, 2^40010471 is an apocalyptic number.

40010471 is a deficient number, since it is larger than the sum of its proper divisors (1).

40010471 is an equidigital number, since it uses as much as digits as its factorization.

40010471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 40010471 is about 6325.3830714037. The cubic root of 40010471 is about 342.0250286620.

Adding to 40010471 its reverse (17401004), we get a palindrome (57411475).

The spelling of 40010471 in words is "forty million, ten thousand, four hundred seventy-one".