40302113 has 2 divisors, whose sum is σ = 40302114. Its totient is φ = 40302112.

The previous prime is 40302109. The next prime is 40302127. The reversal of 40302113 is 31120304.

40302113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (40302127) can be obtained adding 40302113 to its sum of digits (14).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37246609 + 3055504 = 6103^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 40302113 - 2² = 40302109 is a prime.

It is not a weakly prime, because it can be changed into another prime (40302103) 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, 20151056 + 20151057.

It is an arithmetic number, because the mean of its divisors is an integer number (20151057).

Almost surely, 2^40302113 is an apocalyptic number.

It is an amenable number.

40302113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40302113 is an equidigital number, since it uses as much as digits as its factorization.

40302113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40302113 is about 6348.3945214519. The cubic root of 40302113 is about 342.8540406383.

Adding to 40302113 its reverse (31120304), we get a palindrome (71422417).

The spelling of 40302113 in words is "forty million, three hundred two thousand, one hundred thirteen".