4257310842 has 12 divisors (see below), whose sum is σ = 9224173530. Its totient is φ = 1419103608.

The previous prime is 4257310769. The next prime is 4257310861. The reversal of 4257310842 is 2480137524.

It is a happy number.

4257310842 is a `hidden beast` number, since 4 + 2 + 573 + 1 + 0 + 84 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3316723281 + 940587561 = 57591^2 + 30669^2 .

It is a super-3 number, since 3×4257310842³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4257310797 and 4257310806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118258617 + ... + 118258652.

Almost surely, 2^4257310842 is an apocalyptic number.

4257310842 is an abundant number, since it is smaller than the sum of its proper divisors (4966862688).

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

4257310842 is a wasteful number, since it uses less digits than its factorization.

4257310842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236517277 (or 236517274 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4257310842 is about 65248.0715577097. The cubic root of 4257310842 is about 1620.7341642633.

The spelling of 4257310842 in words is "four billion, two hundred fifty-seven million, three hundred ten thousand, eight hundred forty-two".