40268339 has 8 divisors (see below), whose sum is σ = 41428992. Its totient is φ = 39117960.

The previous prime is 40268323. The next prime is 40268351. The reversal of 40268339 is 93386204.

40268339 = T₁₃₄₇ + T₁₃₄₈ + ... + T₁₃₈₉.

It is a happy number.

40268339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40268339 - 2⁴ = 40268323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40268299 and 40268308.

It is not an unprimeable number, because it can be changed into a prime (40268369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762 + ... + 10664.

It is an arithmetic number, because the mean of its divisors is an integer number (5178624).

Almost surely, 2^40268339 is an apocalyptic number.

40268339 is a deficient number, since it is larger than the sum of its proper divisors (1160653).

40268339 is a wasteful number, since it uses less digits than its factorization.

40268339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 40268339 is about 6345.7339213049. The cubic root of 40268339 is about 342.7582409589.

The spelling of 40268339 in words is "forty million, two hundred sixty-eight thousand, three hundred thirty-nine".