4115640 has 32 divisors (see below), whose sum is σ = 12347280. Its totient is φ = 1097472.

The previous prime is 4115633. The next prime is 4115641. The reversal of 4115640 is 465114.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115641) 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, 17029 + ... + 17268.

Almost surely, 2^4115640 is an apocalyptic number.

4115640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4115640 is an abundant number, since it is smaller than the sum of its proper divisors (8231640).

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

4115640 is a wasteful number, since it uses less digits than its factorization.

4115640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34311 (or 34307 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4115640 is about 2028.7040198117. The cubic root of 4115640 is about 160.2553215182.

The spelling of 4115640 in words is "four million, one hundred fifteen thousand, six hundred forty".