40232808 has 256 divisors, whose sum is σ = 145152000. Its totient is φ = 10022400.

The previous prime is 40232791. The next prime is 40232827. The reversal of 40232808 is 80823204.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 681883 + ... + 681941.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^40232808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40232808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

40232808 is an abundant number, since it is smaller than the sum of its proper divisors (104919192).

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

40232808 is a wasteful number, since it uses less digits than its factorization.

40232808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40232808 is about 6342.9337061016. The cubic root of 40232808 is about 342.6573997268.

The spelling of 40232808 in words is "forty million, two hundred thirty-two thousand, eight hundred eight".