40323079 has 8 divisors (see below), whose sum is σ = 42338160. Its totient is φ = 38349696.

The previous prime is 40323077. The next prime is 40323091. The reversal of 40323079 is 97032304.

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 40323079 - 2¹ = 40323077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323077) 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, 8434 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (5292270).

Almost surely, 2^40323079 is an apocalyptic number.

40323079 is a deficient number, since it is larger than the sum of its proper divisors (2015081).

40323079 is a wasteful number, since it uses less digits than its factorization.

40323079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20849.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 40323079 is about 6350.0455903875. The cubic root of 40323079 is about 342.9134836066.

The spelling of 40323079 in words is "forty million, three hundred twenty-three thousand, seventy-nine".