40334338 has 16 divisors (see below), whose sum is σ = 66322080. Its totient is φ = 18244800.

The previous prime is 40334309. The next prime is 40334339. The reversal of 40334338 is 83343304.

It is not an unprimeable number, because it can be changed into a prime (40334339) 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, 298 + ... + 8986.

It is an arithmetic number, because the mean of its divisors is an integer number (4145130).

Almost surely, 2^40334338 is an apocalyptic number.

40334338 is a deficient number, since it is larger than the sum of its proper divisors (25987742).

40334338 is a wasteful number, since it uses less digits than its factorization.

40334338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 40334338 is about 6350.9320575802. The cubic root of 40334338 is about 342.9453967088.

The spelling of 40334338 in words is "forty million, three hundred thirty-four thousand, three hundred thirty-eight".