4078241 has 4 divisors (see below), whose sum is σ = 4218900. Its totient is φ = 3937584.

The previous prime is 4078231. The next prime is 4078253. The reversal of 4078241 is 1428704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3500641 + 577600 = 1871^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 4078241 - 2¹⁴ = 4061857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4078241.

It is not an unprimeable number, because it can be changed into a prime (4078201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70286 + ... + 70343.

It is an arithmetic number, because the mean of its divisors is an integer number (1054725).

Almost surely, 2^4078241 is an apocalyptic number.

It is an amenable number.

4078241 is a deficient number, since it is larger than the sum of its proper divisors (140659).

4078241 is a wasteful number, since it uses less digits than its factorization.

4078241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140658.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4078241 is about 2019.4655233502. The cubic root of 4078241 is about 159.7684280226.

The spelling of 4078241 in words is "four million, seventy-eight thousand, two hundred forty-one".