40814359 has 4 divisors (see below), whose sum is σ = 40835016. Its totient is φ = 40793704.

The previous prime is 40814341. The next prime is 40814369. The reversal of 40814359 is 95341804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40814359 - 2¹¹ = 40812311 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 (40814329) 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, 7009 + ... + 11434.

It is an arithmetic number, because the mean of its divisors is an integer number (10208754).

Almost surely, 2^40814359 is an apocalyptic number.

40814359 is a deficient number, since it is larger than the sum of its proper divisors (20657).

40814359 is a wasteful number, since it uses less digits than its factorization.

40814359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20656.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 40814359 is about 6388.6116645168. The cubic root of 40814359 is about 344.3005052836.

The spelling of 40814359 in words is "forty million, eight hundred fourteen thousand, three hundred fifty-nine".