4056040 has 32 divisors (see below), whose sum is σ = 9423360. Its totient is φ = 1569600.

The previous prime is 4056023. The next prime is 4056067. The reversal of 4056040 is 406504.

4056040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4055999 and 4056017.

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, 396 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (294480).

Almost surely, 2^4056040 is an apocalyptic number.

4056040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4056040 is an abundant number, since it is smaller than the sum of its proper divisors (5367320).

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

4056040 is a wasteful number, since it uses less digits than its factorization.

4056040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4056040 is about 2013.9612707299. The cubic root of 4056040 is about 159.4779862374.

The spelling of 4056040 in words is "four million, fifty-six thousand, forty", and thus it is an eban number.