40534508 has 12 divisors (see below), whose sum is σ = 81069072. Its totient is φ = 17371920.

The previous prime is 40534493. The next prime is 40534519. The reversal of 40534508 is 80543504.

40534508 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723803 + ... + 723858.

It is an arithmetic number, because the mean of its divisors is an integer number (6755756).

Almost surely, 2^40534508 is an apocalyptic number.

It is an amenable number.

40534508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40534508 is a wasteful number, since it uses less digits than its factorization.

40534508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447672 (or 1447670 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 40534508 is about 6366.6716579387. The cubic root of 40534508 is about 343.5117803838.

The spelling of 40534508 in words is "forty million, five hundred thirty-four thousand, five hundred eight".