40118753 has 2 divisors, whose sum is σ = 40118754. Its totient is φ = 40118752.

The previous prime is 40118731. The next prime is 40118789. The reversal of 40118753 is 35781104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25928464 + 14190289 = 5092^2 + 3767^2 .

It is a cyclic number.

It is not a de Polignac number, because 40118753 - 2¹⁶ = 40053217 is a prime.

It is not a weakly prime, because it can be changed into another prime (40118713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20059376 + 20059377.

It is an arithmetic number, because the mean of its divisors is an integer number (20059377).

Almost surely, 2^40118753 is an apocalyptic number.

It is an amenable number.

40118753 is a deficient number, since it is larger than the sum of its proper divisors (1).

40118753 is an equidigital number, since it uses as much as digits as its factorization.

40118753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 40118753 is about 6333.9366116184. The cubic root of 40118753 is about 342.3332962517. Note that the first 3 decimals are identical.

Adding to 40118753 its reverse (35781104), we get a palindrome (75899857).

The spelling of 40118753 in words is "forty million, one hundred eighteen thousand, seven hundred fifty-three".