40652833 has 4 divisors (see below), whose sum is σ = 43779988. Its totient is φ = 37525680.

The previous prime is 40652813. The next prime is 40652849. The reversal of 40652833 is 33825604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23155344 + 17497489 = 4812^2 + 4183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40652833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40652795 and 40652804.

It is not an unprimeable number, because it can be changed into a prime (40652813) 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, 1563558 + ... + 1563583.

It is an arithmetic number, because the mean of its divisors is an integer number (10944997).

Almost surely, 2^40652833 is an apocalyptic number.

It is an amenable number.

40652833 is a deficient number, since it is larger than the sum of its proper divisors (3127155).

40652833 is a wasteful number, since it uses less digits than its factorization.

40652833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127154.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40652833 is about 6375.9574183020. The cubic root of 40652833 is about 343.8457061116.

The spelling of 40652833 in words is "forty million, six hundred fifty-two thousand, eight hundred thirty-three".