40112033 has 16 divisors (see below), whose sum is σ = 44911440. Its totient is φ = 35582976.

The previous prime is 40112003. The next prime is 40112081. The reversal of 40112033 is 33021104.

It can be written as a sum of positive squares in 8 ways, for example, as 6390784 + 33721249 = 2528^2 + 5807^2 .

It is not a de Polignac number, because 40112033 - 2⁶ = 40111969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40111999 and 40112017.

It is not an unprimeable number, because it can be changed into a prime (40112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42341 + ... + 43277.

It is an arithmetic number, because the mean of its divisors is an integer number (2806965).

Almost surely, 2^40112033 is an apocalyptic number.

It is an amenable number.

40112033 is a deficient number, since it is larger than the sum of its proper divisors (4799407).

40112033 is a wasteful number, since it uses less digits than its factorization.

40112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

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

The square root of 40112033 is about 6333.4061136169. The cubic root of 40112033 is about 342.3141812656.

Adding to 40112033 its reverse (33021104), we get a palindrome (73133137).

The spelling of 40112033 in words is "forty million, one hundred twelve thousand, thirty-three".