4074420 has 96 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 912384.

The previous prime is 4074419. The next prime is 4074437. The reversal of 4074420 is 244704.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37326 + ... + 37434.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

Almost surely, 2^4074420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4074420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

4074420 is an abundant number, since it is smaller than the sum of its proper divisors (9231180).

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

4074420 is a wasteful number, since it uses less digits than its factorization.

4074420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4074420 is about 2018.5192592591. The cubic root of 4074420 is about 159.7185154975.

The spelling of 4074420 in words is "four million, seventy-four thousand, four hundred twenty".