40335616 has 18 divisors (see below), whose sum is σ = 80514182. Its totient is φ = 20167680.

The previous prime is 40335599. The next prime is 40335623. The reversal of 40335616 is 61653304.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 6230016 = 5840^2 + 2496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78525 + ... + 79036.

Almost surely, 2^40335616 is an apocalyptic number.

It is an amenable number.

40335616 is a deficient number, since it is larger than the sum of its proper divisors (40178566).

40335616 is an equidigital number, since it uses as much as digits as its factorization.

40335616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157577 (or 157563 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 40335616 is about 6351.0326719361. The cubic root of 40335616 is about 342.9490187639.

The spelling of 40335616 in words is "forty million, three hundred thirty-five thousand, six hundred sixteen".