40269616 has 20 divisors (see below), whose sum is σ = 80132272. Its totient is φ = 19590336.

The previous prime is 40269611. The next prime is 40269631. The reversal of 40269616 is 61696204.

40269616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40269611) 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, 33420 + ... + 34603.

Almost surely, 2^40269616 is an apocalyptic number.

It is an amenable number.

40269616 is a deficient number, since it is larger than the sum of its proper divisors (39862656).

40269616 is a wasteful number, since it uses less digits than its factorization.

40269616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68068 (or 68062 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 40269616 is about 6345.8345392864. The cubic root of 40269616 is about 342.7618641333.

The spelling of 40269616 in words is "forty million, two hundred sixty-nine thousand, six hundred sixteen".