40216268 has 6 divisors (see below), whose sum is σ = 70378476. Its totient is φ = 20108132.

The previous prime is 40216219. The next prime is 40216273. The reversal of 40216268 is 86261204.

40216268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 7 and base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 40216268.

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 as a sum of consecutive naturals, namely, 5027030 + ... + 5027037.

It is an arithmetic number, because the mean of its divisors is an integer number (11729746).

Almost surely, 2^40216268 is an apocalyptic number.

It is an amenable number.

40216268 is a deficient number, since it is larger than the sum of its proper divisors (30162208).

40216268 is a wasteful number, since it uses less digits than its factorization.

40216268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054071 (or 10054069 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40216268 is about 6341.6297589815. The cubic root of 40216268 is about 342.6104369742.

It can be divided in two parts, 40 and 216268, that multiplied together give a triangular number (8650720 = T₄₁₅₉).

The spelling of 40216268 in words is "forty million, two hundred sixteen thousand, two hundred sixty-eight".