40318626 has 16 divisors (see below), whose sum is σ = 81352224. Its totient is φ = 13320384.

The previous prime is 40318573. The next prime is 40318633. The reversal of 40318626 is 62681304.

40318626 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 = 40318593 and 40318602.

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, 29056 + ... + 30411.

It is an arithmetic number, because the mean of its divisors is an integer number (5084514).

Almost surely, 2^40318626 is an apocalyptic number.

40318626 is an abundant number, since it is smaller than the sum of its proper divisors (41033598).

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

40318626 is a wasteful number, since it uses less digits than its factorization.

40318626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59585.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40318626 is about 6349.6949533029. The cubic root of 40318626 is about 342.9008601496.

The spelling of 40318626 in words is "forty million, three hundred eighteen thousand, six hundred twenty-six".