40623339 has 8 divisors (see below), whose sum is σ = 54194832. Its totient is φ = 27067040.

The previous prime is 40623293. The next prime is 40623343. The reversal of 40623339 is 93332604.

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

It is a cyclic number.

It is not a de Polignac number, because 40623339 - 2¹³ = 40615147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40623389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6217 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (6774354).

Almost surely, 2^40623339 is an apocalyptic number.

40623339 is a deficient number, since it is larger than the sum of its proper divisors (13571493).

40623339 is a wasteful number, since it uses less digits than its factorization.

40623339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 40623339 is about 6373.6440910989. The cubic root of 40623339 is about 343.7625315982.

The spelling of 40623339 in words is "forty million, six hundred twenty-three thousand, three hundred thirty-nine".