40335005 has 16 divisors (see below), whose sum is σ = 51718080. Its totient is φ = 30108672.

The previous prime is 40334993. The next prime is 40335007. The reversal of 40335005 is 50053304.

It is a cyclic number.

It is not a de Polignac number, because 40335005 - 2⁶ = 40334941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40335007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3197 + ... + 9533.

It is an arithmetic number, because the mean of its divisors is an integer number (3232380).

Almost surely, 2^40335005 is an apocalyptic number.

It is an amenable number.

40335005 is a deficient number, since it is larger than the sum of its proper divisors (11383075).

40335005 is a wasteful number, since it uses less digits than its factorization.

40335005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 40335005 is about 6350.9845693404. The cubic root of 40335005 is about 342.9472871024.

Adding to 40335005 its reverse (50053304), we get a palindrome (90388309).

The spelling of 40335005 in words is "forty million, three hundred thirty-five thousand, five".