4160040 has 32 divisors (see below), whose sum is σ = 12480480. Its totient is φ = 1109312.

The previous prime is 4160027. The next prime is 4160041. The reversal of 4160040 is 400614.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (4160041) 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 7 ways as a sum of consecutive naturals, for example, 17214 + ... + 17453.

It is an arithmetic number, because the mean of its divisors is an integer number (390015).

Almost surely, 2^4160040 is an apocalyptic number.

4160040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4160040 is an abundant number, since it is smaller than the sum of its proper divisors (8320440).

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

4160040 is a wasteful number, since it uses less digits than its factorization.

4160040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34681 (or 34677 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4160040 is about 2039.6176112203. The cubic root of 4160040 is about 160.8295458196.

Adding to 4160040 its reverse (400614), we get a palindrome (4560654).

The spelling of 4160040 in words is "four million, one hundred sixty thousand, forty".