40326048 has 144 divisors (see below), whose sum is σ = 133189056. Its totient is φ = 11335680.

The previous prime is 40326043. The next prime is 40326049. The reversal of 40326048 is 84062304.

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

40326048 is a modest number, since divided by 6048 gives 4032 as remainder.

It is not an unprimeable number, because it can be changed into a prime (40326043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167208 + ... + 167448.

It is an arithmetic number, because the mean of its divisors is an integer number (924924).

Almost surely, 2^40326048 is an apocalyptic number.

40326048 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 40326048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66594528).

40326048 is an abundant number, since it is smaller than the sum of its proper divisors (92863008).

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

40326048 is a wasteful number, since it uses less digits than its factorization.

40326048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40326048 is about 6350.2793639335. The cubic root of 40326048 is about 342.9218996731.

The spelling of 40326048 in words is "forty million, three hundred twenty-six thousand, forty-eight".