40248953 has 2 divisors, whose sum is σ = 40248954. Its totient is φ = 40248952.

The previous prime is 40248947. The next prime is 40249009. The reversal of 40248953 is 35984204.

40248953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29246464 + 11002489 = 5408^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 40248953 - 2⁸ = 40248697 is a prime.

It is not a weakly prime, because it can be changed into another prime (40248053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20124476 + 20124477.

It is an arithmetic number, because the mean of its divisors is an integer number (20124477).

Almost surely, 2^40248953 is an apocalyptic number.

It is an amenable number.

40248953 is a deficient number, since it is larger than the sum of its proper divisors (1).

40248953 is an equidigital number, since it uses as much as digits as its factorization.

40248953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 40248953 is about 6344.2062545286. The cubic root of 40248953 is about 342.7032285264.

The spelling of 40248953 in words is "forty million, two hundred forty-eight thousand, nine hundred fifty-three".