40236113 has 8 divisors (see below), whose sum is σ = 41035008. Its totient is φ = 39443184.

The previous prime is 40236103. The next prime is 40236121. The reversal of 40236113 is 31163204.

40236113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40236113 - 2¹⁰ = 40235089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40236103) 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 in 7 ways as a sum of consecutive naturals, for example, 13595 + ... + 16287.

It is an arithmetic number, because the mean of its divisors is an integer number (5129376).

Almost surely, 2^40236113 is an apocalyptic number.

It is an amenable number.

40236113 is a deficient number, since it is larger than the sum of its proper divisors (798895).

40236113 is a wasteful number, since it uses less digits than its factorization.

40236113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 40236113 is about 6343.1942268860. The cubic root of 40236113 is about 342.6667822164. Note that the first 3 decimals are identical.

Adding to 40236113 its reverse (31163204), we get a palindrome (71399317).

The spelling of 40236113 in words is "forty million, two hundred thirty-six thousand, one hundred thirteen".