40872333 has 4 divisors (see below), whose sum is σ = 54496448. Its totient is φ = 27248220.

The previous prime is 40872331. The next prime is 40872343. The reversal of 40872333 is 33327804.

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 not a de Polignac number, because 40872333 - 2¹ = 40872331 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40872333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40872331) 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, 6812053 + ... + 6812058.

It is an arithmetic number, because the mean of its divisors is an integer number (13624112).

Almost surely, 2^40872333 is an apocalyptic number.

It is an amenable number.

40872333 is a deficient number, since it is larger than the sum of its proper divisors (13624115).

40872333 is a wasteful number, since it uses less digits than its factorization.

40872333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624114.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 40872333 is about 6393.1473469646. The cubic root of 40872333 is about 344.4634465834.

The spelling of 40872333 in words is "forty million, eight hundred seventy-two thousand, three hundred thirty-three".