40135308 has 24 divisors (see below), whose sum is σ = 94195248. Its totient is φ = 13300416.

The previous prime is 40135267. The next prime is 40135309. The reversal of 40135308 is 80353104.

It is a super-2 number, since 2×40135308² = 3221685896509728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40135309) 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, 7591 + ... + 11742.

It is an arithmetic number, because the mean of its divisors is an integer number (3924802).

Almost surely, 2^40135308 is an apocalyptic number.

It is an amenable number.

40135308 is an abundant number, since it is smaller than the sum of its proper divisors (54059940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40135308 is a wasteful number, since it uses less digits than its factorization.

40135308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513 (or 19511 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40135308 is about 6335.2433260294. The cubic root of 40135308 is about 342.3803777114.

The spelling of 40135308 in words is "forty million, one hundred thirty-five thousand, three hundred eight".