40262263 has 2 divisors, whose sum is σ = 40262264. Its totient is φ = 40262262.

The previous prime is 40262219. The next prime is 40262267. The reversal of 40262263 is 36226204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40262263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40262267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20131131 + 20131132.

It is an arithmetic number, because the mean of its divisors is an integer number (20131132).

Almost surely, 2^40262263 is an apocalyptic number.

40262263 is a deficient number, since it is larger than the sum of its proper divisors (1).

40262263 is an equidigital number, since it uses as much as digits as its factorization.

40262263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40262263 is about 6345.2551564141. The cubic root of 40262263 is about 342.7410007492.

Adding to 40262263 its reverse (36226204), we get a palindrome (76488467).

The spelling of 40262263 in words is "forty million, two hundred sixty-two thousand, two hundred sixty-three".