40249063 has 2 divisors, whose sum is σ = 40249064. Its totient is φ = 40249062.

The previous prime is 40249039. The next prime is 40249091. The reversal of 40249063 is 36094204.

It is an a-pointer prime, because the next prime (40249091) can be obtained adding 40249063 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40249063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40249463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20124531 + 20124532.

It is an arithmetic number, because the mean of its divisors is an integer number (20124532).

Almost surely, 2^40249063 is an apocalyptic number.

40249063 is a deficient number, since it is larger than the sum of its proper divisors (1).

40249063 is an equidigital number, since it uses as much as digits as its factorization.

40249063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40249063 is about 6344.2149238499. The cubic root of 40249063 is about 342.7035407276.

The spelling of 40249063 in words is "forty million, two hundred forty-nine thousand, sixty-three".