4257904241 has 16 divisors (see below), whose sum is σ = 4414525056. Its totient is φ = 4103611776.

The previous prime is 4257904181. The next prime is 4257904307. The reversal of 4257904241 is 1424097524.

It is a cyclic number.

It is not a de Polignac number, because 4257904241 - 2⁶ = 4257904177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4257904195 and 4257904204.

It is not an unprimeable number, because it can be changed into a prime (4257904741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4495730 + ... + 4496676.

It is an arithmetic number, because the mean of its divisors is an integer number (275907816).

Almost surely, 2^4257904241 is an apocalyptic number.

It is an amenable number.

4257904241 is a deficient number, since it is larger than the sum of its proper divisors (156620815).

4257904241 is a wasteful number, since it uses less digits than its factorization.

4257904241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4257904241 is about 65252.6186524342. The cubic root of 4257904241 is about 1620.8094619796.

The spelling of 4257904241 in words is "four billion, two hundred fifty-seven million, nine hundred four thousand, two hundred forty-one".