40160684 has 6 divisors (see below), whose sum is σ = 70281204. Its totient is φ = 20080340.

The previous prime is 40160683. The next prime is 40160693. The reversal of 40160684 is 48606104.

40160684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40160684² = 3225761078695712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40160683) 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 as a sum of consecutive naturals, namely, 5020082 + ... + 5020089.

It is an arithmetic number, because the mean of its divisors is an integer number (11713534).

Almost surely, 2^40160684 is an apocalyptic number.

It is an amenable number.

40160684 is a deficient number, since it is larger than the sum of its proper divisors (30120520).

40160684 is a wasteful number, since it uses less digits than its factorization.

40160684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040175 (or 10040173 counting only the distinct ones).

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

The square root of 40160684 is about 6337.2457739936. The cubic root of 40160684 is about 342.4525204577.

Adding to 40160684 its reverse (48606104), we get a palindrome (88766788).

The spelling of 40160684 in words is "forty million, one hundred sixty thousand, six hundred eighty-four".