40113233 has 8 divisors (see below), whose sum is σ = 40521600. Its totient is φ = 39707200.

The previous prime is 40113221. The next prime is 40113253. The reversal of 40113233 is 33231104.

It is a happy number.

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 40113233 - 2¹⁰ = 40112209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40113253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66668 + ... + 67266.

It is an arithmetic number, because the mean of its divisors is an integer number (5065200).

Almost surely, 2^40113233 is an apocalyptic number.

It is an amenable number.

40113233 is a deficient number, since it is larger than the sum of its proper divisors (408367).

40113233 is a wasteful number, since it uses less digits than its factorization.

40113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 40113233 is about 6333.5008486618. The cubic root of 40113233 is about 342.3175948126.

Adding to 40113233 its reverse (33231104), we get a palindrome (73344337).

The spelling of 40113233 in words is "forty million, one hundred thirteen thousand, two hundred thirty-three".