4047141 has 12 divisors (see below), whose sum is σ = 6181152. Its totient is φ = 2307384.

The previous prime is 4047101. The next prime is 4047157. The reversal of 4047141 is 1417404.

4047141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4047141 - 2⁶ = 4047077 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047101) 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 11 ways as a sum of consecutive naturals, for example, 9000 + ... + 9438.

It is an arithmetic number, because the mean of its divisors is an integer number (515096).

Almost surely, 2^4047141 is an apocalyptic number.

It is an amenable number.

4047141 is a deficient number, since it is larger than the sum of its proper divisors (2134011).

4047141 is an frugal number, since it uses more digits than its factorization.

4047141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4047141 is about 2011.7507300856. The cubic root of 4047141 is about 159.3612686363.

Multiplying 4047141 by its sum of digits (21), we get a square (84989961 = 9219²).

4047141 divided by its sum of digits (21) gives a square (192721 = 439²).

The spelling of 4047141 in words is "four million, forty-seven thousand, one hundred forty-one".