40132608 has 112 divisors (see below), whose sum is σ = 113239296. Its totient is φ = 12615680.

The previous prime is 40132577. The next prime is 40132621. The reversal of 40132608 is 80623104.

It is a happy number.

It is a super-2 number, since 2×40132608² = 3221252449763328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 565213 + ... + 565283.

Almost surely, 2^40132608 is an apocalyptic number.

40132608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40132608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56619648).

40132608 is an abundant number, since it is smaller than the sum of its proper divisors (73106688).

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

40132608 is an equidigital number, since it uses as much as digits as its factorization.

40132608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40132608 is about 6335.0302288150. The cubic root of 40132608 is about 342.3726999517.

The spelling of 40132608 in words is "forty million, one hundred thirty-two thousand, six hundred eight".