4386040 has 32 divisors (see below), whose sum is σ = 10082880. Its totient is φ = 1716352.

The previous prime is 4386029. The next prime is 4386061. The reversal of 4386040 is 406834.

It is a junction number, because it is equal to n+sod(n) for n = 4385996 and 4386014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (315090).

Almost surely, 2^4386040 is an apocalyptic number.

4386040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4386040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5041440).

4386040 is an abundant number, since it is smaller than the sum of its proper divisors (5696840).

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

4386040 is a wasteful number, since it uses less digits than its factorization.

4386040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4386040 is about 2094.2874683290. The cubic root of 4386040 is about 163.6907716570.

The spelling of 4386040 in words is "four million, three hundred eighty-six thousand, forty".