40433113 has 16 divisors (see below), whose sum is σ = 48015360. Its totient is φ = 33328656.

The previous prime is 40433101. The next prime is 40433131. The reversal of 40433113 is 31133404.

It is a cyclic number.

It is not a de Polignac number, because 40433113 - 2²¹ = 38335961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40433143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18370 + ... + 20452.

It is an arithmetic number, because the mean of its divisors is an integer number (3000960).

Almost surely, 2^40433113 is an apocalyptic number.

It is an amenable number.

40433113 is a deficient number, since it is larger than the sum of its proper divisors (7582247).

40433113 is a wasteful number, since it uses less digits than its factorization.

40433113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40433113 is about 6358.7037200989. The cubic root of 40433113 is about 343.2251155045.

Adding to 40433113 its reverse (31133404), we get a palindrome (71566517).

The spelling of 40433113 in words is "forty million, four hundred thirty-three thousand, one hundred thirteen".