40862663 has 2 divisors, whose sum is σ = 40862664. Its totient is φ = 40862662.

The previous prime is 40862641. The next prime is 40862669. The reversal of 40862663 is 36626804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40862663 - 2¹⁴ = 40846279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40862669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20431331 + 20431332.

It is an arithmetic number, because the mean of its divisors is an integer number (20431332).

Almost surely, 2^40862663 is an apocalyptic number.

40862663 is a deficient number, since it is larger than the sum of its proper divisors (1).

40862663 is an equidigital number, since it uses as much as digits as its factorization.

40862663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 40862663 is about 6392.3910237094. The cubic root of 40862663 is about 344.4362788637.

The spelling of 40862663 in words is "forty million, eight hundred sixty-two thousand, six hundred sixty-three".