40302726 has 16 divisors (see below), whose sum is σ = 80668224. Its totient is φ = 13423784.

The previous prime is 40302701. The next prime is 40302749. The reversal of 40302726 is 62720304.

40302726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40302696 and 40302705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12121 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (5041764).

Almost surely, 2^40302726 is an apocalyptic number.

40302726 is an abundant number, since it is smaller than the sum of its proper divisors (40365498).

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

40302726 is a wasteful number, since it uses less digits than its factorization.

40302726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40302726 is about 6348.4428011915. The cubic root of 40302726 is about 342.8557789132.

The spelling of 40302726 in words is "forty million, three hundred two thousand, seven hundred twenty-six".