40316628 has 48 divisors (see below), whose sum is σ = 105025536. Its totient is φ = 11931360.

The previous prime is 40316611. The next prime is 40316629. The reversal of 40316628 is 82661304.

It is a junction number, because it is equal to n+sod(n) for n = 40316595 and 40316604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40316629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (2188032).

Almost surely, 2^40316628 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 40316628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52512768).

40316628 is an abundant number, since it is smaller than the sum of its proper divisors (64708908).

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

40316628 is a wasteful number, since it uses less digits than its factorization.

40316628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164 (or 7162 counting only the distinct ones).

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

The square root of 40316628 is about 6349.5376209611. The cubic root of 40316628 is about 342.8951958756.

The spelling of 40316628 in words is "forty million, three hundred sixteen thousand, six hundred twenty-eight".