10040287 has 2 divisors, whose sum is σ = 10040288. Its totient is φ = 10040286.

The previous prime is 10040273. The next prime is 10040291. The reversal of 10040287 is 78204001.

It is a strong prime.

It is an emirp because it is prime and its reverse (78204001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10040287 - 2¹⁹ = 9515999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020143 + 5020144.

It is an arithmetic number, because the mean of its divisors is an integer number (5020144).

Almost surely, 2^10040287 is an apocalyptic number.

10040287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040287 is an equidigital number, since it uses as much as digits as its factorization.

10040287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 10040287 is about 3168.6411914258. The cubic root of 10040287 is about 215.7324003784.

Adding to 10040287 its reverse (78204001), we get a palindrome (88244288).

It can be divided in two parts, 100402 and 87, that added together give a square (100489 = 317²).

The spelling of 10040287 in words is "ten million, forty thousand, two hundred eighty-seven".