40610863 has 2 divisors, whose sum is σ = 40610864. Its totient is φ = 40610862.

The previous prime is 40610851. The next prime is 40610891. The reversal of 40610863 is 36801604.

It is an a-pointer prime, because the next prime (40610891) can be obtained adding 40610863 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40610863 - 2⁹ = 40610351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40610813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20305431 + 20305432.

It is an arithmetic number, because the mean of its divisors is an integer number (20305432).

Almost surely, 2^40610863 is an apocalyptic number.

40610863 is a deficient number, since it is larger than the sum of its proper divisors (1).

40610863 is an equidigital number, since it uses as much as digits as its factorization.

40610863 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 28.

The square root of 40610863 is about 6372.6652979738. The cubic root of 40610863 is about 343.7273365554.

The spelling of 40610863 in words is "forty million, six hundred ten thousand, eight hundred sixty-three".