40330753 has 8 divisors (see below), whose sum is σ = 42254208. Its totient is φ = 38421504.

The previous prime is 40330729. The next prime is 40330811. The reversal of 40330753 is 35703304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40330753 is a prime.

It is a super-3 number, since 3×40330753³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40330723) 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 7 ways as a sum of consecutive naturals, for example, 2500 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (5281776).

Almost surely, 2^40330753 is an apocalyptic number.

It is an amenable number.

40330753 is a deficient number, since it is larger than the sum of its proper divisors (1923455).

40330753 is a wasteful number, since it uses less digits than its factorization.

40330753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 40330753 is about 6350.6498092715. The cubic root of 40330753 is about 342.9352358406.

The spelling of 40330753 in words is "forty million, three hundred thirty thousand, seven hundred fifty-three".