40052263 has 2 divisors, whose sum is σ = 40052264. Its totient is φ = 40052262.

The previous prime is 40052227. The next prime is 40052291. The reversal of 40052263 is 36225004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40052263 - 2⁹ = 40051751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40052293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026131 + 20026132.

It is an arithmetic number, because the mean of its divisors is an integer number (20026132).

Almost surely, 2^40052263 is an apocalyptic number.

40052263 is a deficient number, since it is larger than the sum of its proper divisors (1).

40052263 is an equidigital number, since it uses as much as digits as its factorization.

40052263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40052263 is about 6328.6857245403. The cubic root of 40052263 is about 342.1440719669.

Adding to 40052263 its reverse (36225004), we get a palindrome (76277267).

The spelling of 40052263 in words is "forty million, fifty-two thousand, two hundred sixty-three".