4271040 has 84 divisors (see below), whose sum is σ = 14700504. Its totient is φ = 1138176.

The previous prime is 4271039. The next prime is 4271041. The reversal of 4271040 is 401724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4271039) and next prime (4271041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4271041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2139 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (175006).

Almost surely, 2^4271040 is an apocalyptic number.

4271040 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 4271040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7350252).

4271040 is an abundant number, since it is smaller than the sum of its proper divisors (10429464).

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

4271040 is a wasteful number, since it uses less digits than its factorization.

4271040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4271040 is about 2066.6494622940. The cubic root of 4271040 is about 162.2474499106.

Adding to 4271040 its reverse (401724), we get a palindrome (4672764).

The spelling of 4271040 in words is "four million, two hundred seventy-one thousand, forty".