4074040 has 32 divisors (see below), whose sum is σ = 9234000. Its totient is φ = 1617664.

The previous prime is 4074023. The next prime is 4074041. The reversal of 4074040 is 404704.

It is a happy number.

4074040 is digitally balanced in base 2, 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 = 4073999 and 4074017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6876 + ... + 7444.

Almost surely, 2^4074040 is an apocalyptic number.

4074040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4074040 is an abundant number, since it is smaller than the sum of its proper divisors (5159960).

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

4074040 is a wasteful number, since it uses less digits than its factorization.

4074040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4074040 is about 2018.4251286585. The cubic root of 4074040 is about 159.7135499709.

Adding to 4074040 its reverse (404704), we get a palindrome (4478744).

The spelling of 4074040 in words is "four million, seventy-four thousand, forty".