40859005 has 8 divisors (see below), whose sum is σ = 53488224. Its totient is φ = 29715600.

The previous prime is 40859003. The next prime is 40859011. The reversal of 40859005 is 50095804.

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

It is not a de Polignac number, because 40859005 - 2¹ = 40859003 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 (40859003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371391 + ... + 371500.

It is an arithmetic number, because the mean of its divisors is an integer number (6686028).

Almost surely, 2^40859005 is an apocalyptic number.

It is an amenable number.

40859005 is a deficient number, since it is larger than the sum of its proper divisors (12629219).

40859005 is a wasteful number, since it uses less digits than its factorization.

40859005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742907.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 40859005 is about 6392.1048958852. The cubic root of 40859005 is about 344.4260006504.

The spelling of 40859005 in words is "forty million, eight hundred fifty-nine thousand, five".