40010033 has 4 divisors (see below), whose sum is σ = 45725760. Its totient is φ = 34294308.

The previous prime is 40010011. The next prime is 40010051. The reversal of 40010033 is 33001004.

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 40010033 - 2⁶ = 40009969 is a prime.

It is a super-2 number, since 2×40010033² = 3201605481322178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40009996 and 40010023.

It is not an unprimeable number, because it can be changed into a prime (40010063) 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, 2857853 + ... + 2857866.

It is an arithmetic number, because the mean of its divisors is an integer number (11431440).

Almost surely, 2^40010033 is an apocalyptic number.

It is an amenable number.

40010033 is a deficient number, since it is larger than the sum of its proper divisors (5715727).

40010033 is an equidigital number, since it uses as much as digits as its factorization.

40010033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715726.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 40010033 is about 6325.3484488999. The cubic root of 40010033 is about 342.0237805928.

Adding to 40010033 its reverse (33001004), we get a palindrome (73011037).

The spelling of 40010033 in words is "forty million, ten thousand, thirty-three".