40100216 has 16 divisors (see below), whose sum is σ = 80971800. Its totient is φ = 18507744.

The previous prime is 40100213. The next prime is 40100219. The reversal of 40100216 is 61200104.

40100216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40100213) and next prime (40100219).

It is a self number, because there is not a number n which added to its sum of digits gives 40100216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 192686 + ... + 192893.

Almost surely, 2^40100216 is an apocalyptic number.

It is an amenable number.

40100216 is an abundant number, since it is smaller than the sum of its proper divisors (40871584).

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

40100216 is a wasteful number, since it uses less digits than its factorization.

40100216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385598 (or 385594 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40100216 is about 6332.4731345660. The cubic root of 40100216 is about 342.2805627255.

The spelling of 40100216 in words is "forty million, one hundred thousand, two hundred sixteen".