40330113 has 4 divisors (see below), whose sum is σ = 53773488. Its totient is φ = 26886740.

The previous prime is 40330079. The next prime is 40330117. The reversal of 40330113 is 31103304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40330113 - 2⁶ = 40330049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40330092 and 40330101.

It is not an unprimeable number, because it can be changed into a prime (40330117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6721683 + ... + 6721688.

It is an arithmetic number, because the mean of its divisors is an integer number (13443372).

Almost surely, 2^40330113 is an apocalyptic number.

It is an amenable number.

40330113 is a deficient number, since it is larger than the sum of its proper divisors (13443375).

40330113 is a wasteful number, since it uses less digits than its factorization.

40330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13443374.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 40330113 is about 6350.5994205272. The cubic root of 40330113 is about 342.9334218426.

Adding to 40330113 its reverse (31103304), we get a palindrome (71433417).

The spelling of 40330113 in words is "forty million, three hundred thirty thousand, one hundred thirteen".