40263211 has 2 divisors, whose sum is σ = 40263212. Its totient is φ = 40263210.

The previous prime is 40263173. The next prime is 40263229. The reversal of 40263211 is 11236204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40263211 - 2⁹ = 40262699 is a prime.

It is a super-2 number, since 2×40263211² = 3242252320061042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40263611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20131605 + 20131606.

It is an arithmetic number, because the mean of its divisors is an integer number (20131606).

Almost surely, 2^40263211 is an apocalyptic number.

40263211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40263211 is an equidigital number, since it uses as much as digits as its factorization.

40263211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40263211 is about 6345.3298574621. The cubic root of 40263211 is about 342.7436907447.

Adding to 40263211 its reverse (11236204), we get a palindrome (51499415).

The spelling of 40263211 in words is "forty million, two hundred sixty-three thousand, two hundred eleven".