40136113 has 8 divisors (see below), whose sum is σ = 42660800. Its totient is φ = 37652688.

The previous prime is 40136101. The next prime is 40136119. The reversal of 40136113 is 31163104.

40136113 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 40136113 - 2¹³ = 40127921 is a prime.

It is a super-2 number, since 2×40136113² = 3221815133497538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40136119) 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, 8298 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (5332600).

Almost surely, 2^40136113 is an apocalyptic number.

It is an amenable number.

40136113 is a deficient number, since it is larger than the sum of its proper divisors (2524687).

40136113 is a wasteful number, since it uses less digits than its factorization.

40136113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20631.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 40136113 is about 6335.3068591821. The cubic root of 40136113 is about 342.3826667546.

Adding to 40136113 its reverse (31163104), we get a palindrome (71299217).

The spelling of 40136113 in words is "forty million, one hundred thirty-six thousand, one hundred thirteen".