40353113 has 2 divisors, whose sum is σ = 40353114. Its totient is φ = 40353112.

The previous prime is 40353101. The next prime is 40353139. The reversal of 40353113 is 31135304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39037504 + 1315609 = 6248^2 + 1147^2 .

It is a cyclic number.

It is not a de Polignac number, because 40353113 - 2¹⁴ = 40336729 is a prime.

It is not a weakly prime, because it can be changed into another prime (40350113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20176556 + 20176557.

It is an arithmetic number, because the mean of its divisors is an integer number (20176557).

Almost surely, 2^40353113 is an apocalyptic number.

It is an amenable number.

40353113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40353113 is an equidigital number, since it uses as much as digits as its factorization.

40353113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 40353113 is about 6352.4100151045. The cubic root of 40353113 is about 342.9986003507.

Adding to 40353113 its reverse (31135304), we get a palindrome (71488417).

The spelling of 40353113 in words is "forty million, three hundred fifty-three thousand, one hundred thirteen".