40726016 has 40 divisors (see below), whose sum is σ = 86177520. Its totient is φ = 19161088.

The previous prime is 40726009. The next prime is 40726051. The reversal of 40726016 is 61062704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6365 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (2154438).

Almost surely, 2^40726016 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 40726016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43088760).

40726016 is an abundant number, since it is smaller than the sum of its proper divisors (45451504).

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

40726016 is an equidigital number, since it uses as much as digits as its factorization.

40726016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 40726016 is about 6381.6938190421. The cubic root of 40726016 is about 344.0519121224.

The spelling of 40726016 in words is "forty million, seven hundred twenty-six thousand, sixteen".