40260005 has 8 divisors (see below), whose sum is σ = 50412672. Its totient is φ = 30807568.

The previous prime is 40259987. The next prime is 40260023. The reversal of 40260005 is 50006204.

It is an interprime number because it is at equal distance from previous prime (40259987) and next prime (40260023).

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 40260005 - 2⁶ = 40259941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174929 + ... + 175158.

It is an arithmetic number, because the mean of its divisors is an integer number (6301584).

Almost surely, 2^40260005 is an apocalyptic number.

It is an amenable number.

40260005 is a deficient number, since it is larger than the sum of its proper divisors (10152667).

40260005 is a wasteful number, since it uses less digits than its factorization.

40260005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350115.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40260005 is about 6345.0772256924. The cubic root of 40260005 is about 342.7345933958.

Adding to 40260005 its reverse (50006204), we get a palindrome (90266209).

The spelling of 40260005 in words is "forty million, two hundred sixty thousand, five".