40330682 has 8 divisors (see below), whose sum is σ = 69138336. Its totient is φ = 17284572.

The previous prime is 40330679. The next prime is 40330687. The reversal of 40330682 is 28603304.

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

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (40330687) 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, 1440368 + ... + 1440395.

It is an arithmetic number, because the mean of its divisors is an integer number (8642292).

Almost surely, 2^40330682 is an apocalyptic number.

40330682 is a deficient number, since it is larger than the sum of its proper divisors (28807654).

40330682 is a wasteful number, since it uses less digits than its factorization.

40330682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880772.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40330682 is about 6350.6442192899. The cubic root of 40330682 is about 342.9350346012.

Adding to 40330682 its reverse (28603304), we get a palindrome (68933986).

It can be divided in two parts, 4033068 and 2, that multiplied together give a triangular number (8066136 = T₄₀₁₆).

The spelling of 40330682 in words is "forty million, three hundred thirty thousand, six hundred eighty-two".