4051040 has 48 divisors (see below), whose sum is σ = 10940832. Its totient is φ = 1388544.

The previous prime is 4051007. The next prime is 4051051. The reversal of 4051040 is 401504.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 689 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (227934).

Almost surely, 2^4051040 is an apocalyptic number.

4051040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4051040 is an abundant number, since it is smaller than the sum of its proper divisors (6889792).

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

4051040 is a wasteful number, since it uses less digits than its factorization.

4051040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4051040 is about 2012.7195532413. The cubic root of 4051040 is about 159.4124282209.

Adding to 4051040 its reverse (401504), we get a palindrome (4452544).

The spelling of 4051040 in words is "four million, fifty-one thousand, forty".