4041428 has 6 divisors (see below), whose sum is σ = 7072506. Its totient is φ = 2020712.

The previous prime is 4041419. The next prime is 4041431. The reversal of 4041428 is 8241404.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 611524 = 1852^2 + 782^2 .

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 as a sum of consecutive naturals, namely, 505175 + ... + 505182.

It is an arithmetic number, because the mean of its divisors is an integer number (1178751).

Almost surely, 2^4041428 is an apocalyptic number.

It is an amenable number.

4041428 is a deficient number, since it is larger than the sum of its proper divisors (3031078).

4041428 is a wasteful number, since it uses less digits than its factorization.

4041428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010361 (or 1010359 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4041428 is about 2010.3303211164. The cubic root of 4041428 is about 159.2862478042.

Subtracting from 4041428 its product of nonzero digits (1024), we obtain a palindrome (4040404).

The spelling of 4041428 in words is "four million, forty-one thousand, four hundred twenty-eight".