40900608 has 144 divisors (see below), whose sum is σ = 135429840. Its totient is φ = 11649024.

The previous prime is 40900603. The next prime is 40900609. The reversal of 40900608 is 80600904.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40900603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128866 + ... + 129182.

It is an arithmetic number, because the mean of its divisors is an integer number (940485).

Almost surely, 2^40900608 is an apocalyptic number.

40900608 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 40900608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67714920).

40900608 is an abundant number, since it is smaller than the sum of its proper divisors (94529232).

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

40900608 is a wasteful number, since it uses less digits than its factorization.

40900608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 40900608 is about 6395.3583167794. The cubic root of 40900608 is about 344.5428601962.

The spelling of 40900608 in words is "forty million, nine hundred thousand, six hundred eight".